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【单选题】

Questions 29 and 30 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions.
Now, listen to the news.
Which of the following details is INCORRECT

A.
Russia has the biggest natural gas reserves in the world.
B.
The European Union buys 30 percent of its gas and 25 percent of its oil from Russia.
C.
Russia is the world’s second-largest oil producer.
D.
The European Union estimates that by 2020, three-quarters of its natural gas will be imported.
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举一反三

【单选题】TEXT C Cooperation is the only safeguard we have against the development of neurotic tendencies. It is therefore very important that children should be trained and encouraged in cooperat...

A.
facing life’s tests and difficulties with courage.
B.
the progress of human civilization.
C.
the importance of learning to cooperate.
D.
the early education of children.

【单选题】发生在输血后1~2小时内的是

A.
非溶血性发热反应
B.
变态反应
C.
过敏反应
D.
溶血反应
E.
细菌污染反应

【单选题】TEXT A Naturally, in a group of animals as diverse as the snakes, and with so many varied enemies, there are numerous defensive reactions and devices. There is, however, one general patt...

A.
no one has ever clearly known how he himself was bit.
B.
man tends to be subjective when he describes his encounter with a snake.
C.
the aggressiveness of the snakes diversify according to different situations.
D.
a snake does not begin to attack without provocation.

【单选题】TEXT B When does history begin It is tempting to reply ’hi the beginning", but like many obvious answers, this soon turns out to be unhelpful. As a great Swiss historian once pointed out...

A.
it is one part of human history.
B.
it should be included in the history of the universe.
C.
it can partly explain the way of life of the people in the past.
D.
it decided the human history.