单选题Advances in food preservation gave consumers in developed countries access to ______ all foods grown in distant lands.
单选题Although he was on a diet, the food ______ him enormously.
单选题Most people have a bank account which allows them to ______ checks.
单选题The local authorities realized the need to make ______ tot elderly people in their housing programs.
单选题If you have never planted anything, you won't be able to know the
pleasure of watching the thing you have planted ______.
A. grow
B. to grow
C. growing
D. to be growing
单选题The manager______a clerk whose clumsiness was responsible for the complete breakdown of operations in his department.
单选题The story is about a kindly, generous, cheerful ______ who loves and is loved by everyone.
单选题Too much ______ to X-rays can cause skin burns, cancer or other damage to the body.
单选题I had no ______ about speaking the language when I was in Greece; it was driving on the other side of the road which bothers me.
单选题Congratulations! You wowed your prospective employers on your first interview and have been called back for an encore. So, how will the second interview be different from the first? This time a-round, expect to spend more time at the company, talk to more people, individually and collectively, and have your skills and personality scrutinized more closely. The Employer"s Point of View From an employer"s perspective, the second interview is a chance to closely evaluate a candidate"s abilities and interpersonal skills. Your prospective employer wants to see that you can do the job and work well with colleagues. Be aware that many employers bring in several candidates on the same day to streamline the second interview process. Your challenge is to distinguish yourself from the other candidates. To show you"re a good fit with the company, focus on explaining how your abilities and experiences would enable you to do the job. Be specific. Offer concrete examples that highlight your competence and compatibility. Who You"ll Meet On your first interview, you probably met with one or two people. This time, be prepared to meet several more over the course of the day, including potential managers, coworkers and other staff members. You may meet individually with several people, who will most likely ask you similar questions. Keep your answers consistent but mix up your delivery so that your answers don"t sound stale or staged. If possible, before the interview acquire a list of the people you"ll be meeting with and do a little research on each one. Then ask questions that show your knowledge of each person. If you meet with a panel or group, be sure to make eye contact with both the individual asking the question and the group as a whole. Steps for Follow Up It"s rare to receive an offer on the spot, but it does happen occasionally. If the feedback is consistently positive over the course of the day, you may get a job offer at the end of the interview. If that happens, don"t make a hasty decision. Ask for time to think about it. If you don"t get an offer, be sure to immediately send a brief thank you note to every person you spoke with. Some companies make hiring decisions in a matter of days, but many can take weeks to make their final choice. Be patient, be flexible and be ready for an offer or an invitation for yet another interview. Answer the following questions with NO MORE THAN TEN WORDS.
单选题A beautiful woman
attended to
me in that store yesterday.
单选题I enjoyed myself so much ______ I visited my friends in London last year.
单选题Liquids are like solids______they have a definite volume.
单选题You had the ______ situation in which Luxembourg had more listed
public bathing beaches than the whole of the United Kingdom.
A. luminous
B. luculent
C. lubricant
D. ludicrous
单选题If you can't afford to travel, reading guidebooks can give you a (n) ______experience of traveling in foreign countries.
单选题How fast is your personal computer? When people ask this question, they are typically referring to the frequency of a minuscule clock inside the computer, a crystal oscillator that sets the basic rhythm used throughout the machine. In a computer with a speed of one gigahertz, for example, the crystal "ticks" a billion times a second. Every action of the computer takes place in tiny steps, each a billionth of a second long. A simple transfer of data may take only one step; complex calculations may take many steps. All operations, however, must begin and end according to the clock's timing signals. Because most modern computers use a single rhythm, we call them synchronous. Inside the computer's microprocessor chip, a clock distribution system delivers the timing signals from the crystal oscillator to the various circuits, just as sound in air delivers the beat of a drum to soldiers to set their marching pace. Because all parts of the chip share the same rhythm, the output of any circuit from one step can serve as the input to any other circuit for the next step. The synchronization provided by the clock helps chip designers plan sequences of actions for the computer. The use of a central clock also creates problems. As speeds have increased, distributing the timing signals has become more and more difficult. Present day keeping the rhythm identical in all parts of a large chip requires careful design and a great deal of electrical power. Wouldn't it be nice to have an alternative? Our research group at Sun Microsystems Laboratories seeks such alternatives. Along with several other groups worldwide, we are investigating ways to design computing systems in which each part can proceed at its own pace instead of depending on the rhythm of a central clock. We call such systems asynchronous. Each part of an asynchronous system may extend or shorten the timing of its steps when walking across rough terrain.
单选题Computer programmers often remark that computing machines, with a perfect lack of discrimination, will do any foolish thing they are told to do. The reason for this lies, of course, in the narrow fixation of the computing machine"s "intelligence" on the details of its own perceptions—its inability to be guided by any large context. In a psychological description of the computer intelligence, three related adjectives come to mind: single-minded, literal-minded, and simple-minded. Recognizing this, we should at the same time recognize that this single-mindedness, literal-mindedness, and simplemindedness also characterizes theoretical mathematics, though to a lesser extent.
Since science tries to deal with reality, even the most precise sciences normally work with more or less imperfectly understood approximations toward which scientists must maintain an appropriate skepticism. Thus, for instance, it may come as a shock to mathematicians to learn that the Schrodinger equation (薛定谔方程) for the hydrogen atom is not a literally correct description of this atom, but only an approximation to a somewhat more correct equation taking account of spin, magnetic dipole, and relativistic effects; and that this corrected equation is itself only an imperfect approximation to an infinite set of quantum field, theoretical equations. Physicists, looking at the original Schrodinger equation, learn to sense in it the presence of many invisible terms in addition to the differential terms visible, and this sense inspires an entirely appropriate disregard for the purely technical features of the equation. This very healthy skepticism is foreign to the mathematical approach.
Mathematics must deal with well-defined situations. Thus, mathematicians depend on an intellectual effort outside of mathematics for the crucial specification of the approximation that mathematics is to take literally. Give mathematicians a situation that is the least bit ill-defined, and they will make it well-defined, perhaps appropriately, but perhaps inappropriately. In some cases, the mathematicians" literal-mindedness may have unfortunate consequences. The mathematicians turn the scientists" theoretical assumptions, that is, their convenient points of analytical emphasis, into axioms, and then take these axioms literally. This brings the danger that they may also persuade the scientists to take these axioms literally. The question, central to the scientific investigation but intensely disturbing in the mathematical context—what happens if the axioms are relaxed? —is thereby ignored.
The physicist rightly dreads precise argument, since an argument that is convincing only if it is precise loses all its force if the assumptions on which it is based are slightly changed, whereas an argument that is convincing though imprecise may well be stable under small perturbations of its underlying assumptions.
单选题Even though he was guilty, the______judge did not send him to prison.
单选题The ______ of a cultural phenomenon is usually a logical consequence of some physical aspects in the life style of the people.
单选题Coca-cola has overcome Pepsi"s ______ edge in Eastern Europe.
