decrease。bring。take。raise。
问题：
[单选,材料题] By selling special coffee at a coffee cafe, the students are________
gaining a lot of experience。making a lot of money。having a lot of trouble。learning a lot of knowledge。
问题：
[单选] 回答{TSE}题Human needs seem endless．They might be regarded as making up several levels．When there is enough money to satisfy one level of needs, another level appears．The first and most basic level of needs involves food．Once this level is satisfied, the second level of needs, clothing and some sort of shelter, appears．By the end of World War Ⅱ , these needs were satisfied for a great majority of Americans．Then a third level appeared．It included such items as automobiles and new houses．By 1957 or 1958 this third level of needs was fairly well satisfied．Then, in the late 1950s, a fourth level of needs appeared: the "life-enriching level．While the other levels involve physical satisfaction, that is, the feeding, comfort, safety, and transportation, this level stresses mental needs for recognition, achievement, and happiness．It includes a variety of goods and services．Among them are vacation trips, the best medical and dental care, and recreation．Also included here are fancy goods and the latest styles in clothing．On the fourth level, a lot of money is spent on services, while on the first three levels more isspent on goods．A fifth level would probably involve needs that can be achieved best by community action．Consumers may be spending more on taxes to pay for government action against disease, ignorance, crime, and prejudice．After filling our stomachs, our clothes closets, our garages, our teeth, and our minds, we now may seek to ensure the health, safety, and leisure to enjoy more fully the good things on the first four levels．{TS}According to the passage, man will begin to think about such needs as housing and clothing only when________
he has saved up enough money。he has grown dissatisfied with his simple shelter。he has satisfied his hunger。he has learned to build houses。
问题：
[单选,材料题] The author tends to think that the fifth level________
would be little better than the fourth level。may be a lot more desirable than the first four。can be the last and most satisfying level。will become attainable before the government takes actions。
问题：
[单选] By the time you arrive, I ________ working for two hours．
will be。can。will have been 。have been。
问题：
[单选] Not only the switches but also the old wiring ________ changed．
have。are 。have been 。has been。
问题：
[单选] ________had he arrived home than it began to rain．
Not until 。No sooner 。Scarcely 。hardly。
问题：
[单选] 回答{TSE}题 Eggs are my favorite food．I like them 21 ，hard-boiled，scrambled，or poached．I eat eggs for 22 ，lunch，and dinner．I eat eggs here，there，and everywhere! Eggs taste great．You can eat them by 23 or as part of any meal．Eggs are 24 used as an ingredient in many prepared foods．Can you think of any foods that contain 25 ? Eggs are really a perfect food．They are 26 in most of the nutrients we need to maintain good 27 ．When a baby chicken develops 28 an egg，the egg 29 and yolk are the only foods they need． Many people believe that eggs are 30 ．They point out that eggs contain a very high amount of cholesterol(胆固醇)．Too 31 of one kind of cholesterol in our blood can cause heart disease． There is no evidence that eggs 32 the harmful cholesterol in our blood．When we eat foods that are 33 in cholesterol，our bodies make 34 of it to balance，or adjust． If you want to enjoy a tasty and healthy food．eat plenty of 35{TS}
fried。cooked。eaten。decorated。
