单选题A court-martial has but recently decided to acquit him .

单选题The senior senator has in the past three terms both experienced the sweet taste of success and the bitterness of defeat in his legislation fights with his opponents.

单选题Attempts have been made for nearly three decades to increase the amount of precipitation from clouds by seeding them with salt or silver iodide.

单选题Home to magnates and gangsters, refugees and artists, the city was, in its________, a metropolis that exhibited all the hues of the human character.

单选题Our company has been made one of the largest manufacturers in the field of chemical industry.

单选题One out of five bridges in the United States is outmoded .

单选题The feeling of competition among the students in all the classrooms where the test was going on was noticeable to everyone.

单选题The less the surface of the ground yields to the weight of the body of a runner, ________ to the body.

单选题Following a year of fast development, by the first quarter of this year, China has had about 1,100 e-commerce websites .

单选题The Kyoto Protocol has been designed to ________the global environmental problems.

单选题Only hotel guests have the________of using the private beach.

单选题Our products are displayed in Stand B22,________you will find me during office hours.

单选题Over a very large number of trials, the probability of an event ________is equal to the probability that it will not occur.

单选题American Indian languages, which differ widely, tended to group many units of meaning into multisyllabic words.

填空题Some consumer researchers distinguish_____(1) "rational" motives and "emotional" (or "non-rational") motives. They use the term "rationality"_____(2) the traditional economic sense that assumes_____(3) consumers behave rationally when they carefully consider all alternatives_____(4) choose those that give them the greatest utility (i.e., satisfaction). _____(5) a marketing context, the term "rationality" implies that the consumer selects goods based_____(6) totally objective criteria, such_____(7) size, weight, price, and so on. "Emotional" motives imply the selection of goods____(8) to personal or subjective criteria — the desire_____(9) individuality, pride, fear, affection or status. The assumption underlying this distinction is____(10) subjective or emotional criteria do not maximize utility or satisfaction. _____ (11), it is reasonable to assume that consumers always attempt to select alternatives that, ____(12) their view, serve to maximize satisfaction. Obviously, the assessment of satisfaction is a very personal process, based_____(13) the individual''s own needs as_____(14) as on past behavioral, social, and learning experiences. What may appear_____(15) irrational to an outside observer may be perfectly rational ______(16) the context of the consumer''s own psychological field. For example, a product purchased to enhance one''s self-image (such as a fragrance) is a perfectly rational form of consumer behavior. ____(17) behavior did not appear rational to the person who undertakes it_____ (18) the time that it is undertaken, obviously he or she would not do it._____(19) the distinction between rational and emotional motives does not appear to be warranted. Some researchers go so far_____(20) to suggest that emphasis_____ (21) "needs" obscures the rational, or conscious, nature of most consumer motivation. They claim that con?sumers act consciously____(22) maximize their gains and minimize their losses; that they act not____(23) subconscious drives but from rational preferences,____(24) what they perceive to be_____(25) their own best interests.

When a hurricane is about to occur , the National Weather Bureau issues a warning.

We have sent an order slip to all that we have reason to believe are interested in our books.

Upon completing his examination over the patient, the doctor offered his judgment of her conditions.

The history teacher told us the ring was a piece of________treasure because it had been handed down from an ancient king.

The managers discussed the plan that they would like to see be carrying out next year.