【单选题】In the last paragraph, the author tries to justify his conclusion by
A.
reducing to absurdity.
D.
explaining a phenomenon.
【单选题】In the third paragraph, the author tries to demonstrate that our siblings
A.
offer us much useful information.
B.
have great influences on us.
C.
are the ones who love us completely.
D.
accompany us throughout our life.
【单选题】In the passage, the author tries to tell us purely entertainment programs similar to the classic 'Bewitched'______.
A.
are as good as those in the U.S.
B.
have been seen on many government-controlled networks
C.
are as gray and dismal as the uninformed might unnecessarily visualize
D.
are not as gloomy as the uninformed might unnecessarily visualize
【单选题】What conclusion can we draw from the passage?
A.
The author tries to tell the readers how important the language is.
B.
The author intends to explain the significance of culture in global communication.
C.
The author thinks his mistake is only an awkwardness in his everyday life.
D.
The author wants to illustrate what the sentence 'Don't use thanks' means.
【单选题】The author tries to convince us that
A.
college education paves the way for future success.
B.
higher education faces an unforeseeable future.
C.
a college diploma is the necessary credential for better jobs.
D.
the purely economic reason for college is not as compelling as it once was.
【简答题】黄酮类化合物常用提取方法有()法,()法。用溶剂提取法提取黄酮类化合物,若原料为叶或种子时,可用石油醚处理除去(),(),()等脂溶性杂质。也可在浓缩的提取液中加多倍量的浓醇,除去(),()等水溶性杂质。
【简答题】By asking these fundamental questions, the author tries to persuade us to change our view on ________.
【单选题】In the book, the author tries to explain that
A.
money is useless to us.
B.
money is the aim of life.
C.
money should be an instrument.