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【单选题】
听力原文：W: Mr. Black is fluent in Spanish and now he's beginning to study Arabic. M: He also knows a few words in Japanese and Chinese. Q: Which language does Mr. Black speak well? (3)A.
Spanish.
B.
Japanese.
C.
Arabian.
D.
Chinese.
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举一反三
【单选题】The structure of an essay includes four parts: title, opening paragraph, body and conclusion. Your title should reflect the thesis or central argument of your essay. Avoid repeating the topic as assig...
A.
orienting your reader
B.
discussing x
C.
writing only about your subject
D.
writing about your essay
【单选题】______ explores the nature of guilt and responsibility and builds to a remarkable conclusion.
A.
The written beautifully novel
B.
The beautifully written novel
C.
The novel beautifully written
D.
The written novel beautifully
【单选题】What can be inferred about the students?
A.
They both disagree with the professor's conclusion.
B.
Jennifer has not yet reached a conclusion about whether animals have language or not.
C.
Mike easily convinced Jennifer to change her mind.
D.
They disagree with each other over whether animals have language or not.
【多选题】在下列的页面置换算法中,哪些算法需要用到当前时间?
A.
先进先出算法（FIFO）
B.
最佳置换算法（OPT）
C.
最近最久未使用（LRU）
D.
时钟算法（CLOCK）
E.
最近未使用算法（NRU）
F.
工作集算法（WorkingSet）
【多选题】在下列的页面置换算法中,哪些算法需要用到引用位(参考位)?
A.
先进先出算法（FIFO）
B.
最佳置换算法（OPT）
C.
最近最久未使用（LRU）
D.
时钟算法（CLOCK）
E.
最近未使用算法（NRU）
F.
工作集算法（WorkingSet）
【单选题】听力原文： Through a large amount of research, many American doctors have drawn the conclusion that mothers who smoke cigarettes before their babies are born may slow the growth of their babies' lungs. The...
A.
Examine whether these children were healthy.
B.
Find out whether their mothers had smoked.
C.
Find why these children suffered breathing problems and lung disease.
D.
Look into the effect that mother's smoking had on their children.
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