单选题Student: I've got the number for this book, but I wonder where I can find it. Librarian: ______

单选题Woman: Do you think it"s worth me doing a part-time MBA? It"s a lot of work. Man: It depends on how much you want to climb the career ladder. Question: What does the man mean?

单选题If businessmen are taxed too much, they will no longer be ______ to work hard, with the result that tax revenues might actually shrink. A. cultivated B. licensed C. motivated D. innovated

单选题I don't know ______ it was that answered the phone this morning.

单选题You forget ______ it to me. I haven't forgotten ______ it to you yesterday.

单选题As a small boy, he was slow ______ learning to read and write.

单选题Most middle-aged people get fatter, mainly because ______.

单选题In the US, people prefer waiting for a table to sitting with people they don't know. This means a hostess may not seat a small group until a small table is available, even if a large one is. If you are sitting at a table with people you don't know, it is impolite to light up a cigarette without first asking if it will disturb them. At American restaurants and coffee shops you are usually served tap water before you order. You may find the bread and butter is free, and if you order coffee, you may get a free refill. Most cities and towns have no rules about opening and closing times for stores or restaurants, though they usually do make rules for bars. Especially in large cities, stores may be open 24 hours a day. Servings in restaurants are often large, too large for many people. If you can't finish your meal but would like to enjoy the food later, ask your waitress or waiter for a "doggie bag". It may have a picture of a dog on it, but everybody knows you are taking food for yourself. Supper and dinner are both words for the evening meal. Some people have "Sunday dinner". This is an especially big noon meal. Tips are not usually added to the check. They are not included in the price of the meal, either. A tip of about 15% is expected and you should leave it on the table when you leave. In some restaurants, a check is brought on a plate and you put your money there. Then the waiter or waitress brings you your change.

单选题What does the phrase "get around to" in the 3rd paragraph mean?

单选题We had no way to measure the exact distance we had traveled, but we thought it was ______ ten miles.

单选题The dentist ______ his decayed tooth again. A. repaired B. mended C. filled D. cured

单选题There are quite a few people who are willing to prostitute their intelligence for Ua mess of pottage/U.

单选题The car one drives may show his/her ______ or social position. A. curiosity B. status C. importance D. reputation

单选题I don't understand why people______such a beautiful garden with cans and bot- tles. A. located B. provided C. protected D. littered

单选题I worked so late in the office last night that I hardly had time ______ the last bus.

单选题It was ______ late to catch a bus after the party; therefore we called a taxi. A. too very B. much too C. too much D. far

单选题A. accountable B. capacity C. controlled D. entail E. forged F. incentives G. occasionally H. overstated I. persisting J. pessimistic K. professionals L. slash M. specializing N. spectators O. subsequently Travel websites have been around since the 1990s, when Expedia, Travelocity, and other holiday booking sites were launched, allowing travelers to compare flight and hotel prices with the click of a mouse. With information no longer 42 by travel agents or hidden in business networks, the travel industry was revolutionized, as greater transparency helped 43 prices. Today, the industry is going through a new revolution—this time transforming service quality. Online rating platforms 44 in hotels, restaurants, apartments and taxis—allow travelers to exchange reviews and experiences for all to see. Hospitality businesses are now ranked, analyzed and compared not by industry 45 , but by the very people for whom the service is intended—the customer. This has 46 a new relationship between buyer and seller. Customers have always voted with their feet; they can now explain their decision to anyone who is interested. As a result, businesses are much more 47 , often in very specific ways, which creates powerful 48 to improve service. Although some readers might not care for gossipy reports of unfriendly bellboys (行李员) in Berlin or malfunctioning hotel hairdryers in Houston, the true power of online reviews lies not just in the individual stories, but in the websites 49 to aggregate a large volume of ratings. The impact cannot be 50 Businesses that attract top ratings can enjoy rapid growth, as new customers are attracted by good reviews and 51 provide yet more positive feedback. So great is the influence of online ratings that many companies now hire digital reputation managers to ensure a favorable online identity.

单选题It can be inferred from the text that the synthesizing DNA technology should be used

单选题The police are trying to retrieve the stolen statue.