题目内容
（请给出正确答案）
A．It hasn't been bought by the librarian.
B．It has been taken by a student.
C．It has been lent out.
D．It has been placed on reserve.
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A．It may not change this time.
B．It will be fine.
C．It hasn't been good lately.
D．The weather is unpredictable.
Shell "can't get their act together"(Paragraph 2) because
A．it hasn't been able to find more oil and gas.
B．it has an improperly booked assets.
C．it is excelled by its rivals.
D．it used to represent the gold standard.
听力原文：Why can't the boy find the book？
(25)
A．It hasn't been bought by the librarian.
B．It has been taken by a student.
C．It has been lent out.
D．It has been placed on reserve.
What does the woman mention as a disadvantage of the process she describes？
A．It hasn't been fully tested.
B．It's quite expensive.
C．It uses up scarce minerals.
D．The gas it produces is harmful to the environment.
A.It hasn"t met scientists" expectation yet.
B.It hasn"t been appreciated appropriately.
C.It is secondary to what has been discovered.
D.It is what scientists have been aiming at.
The vaccine generated by reverse genetics is required to review in that ______.
A．it has strong side effect to the elderly.
B．it may turn ineffective in a short period.
C．it is useless in preventing the virus.
D．it hasn't been tested in humans.
A．It has been reversed.
B．It hasn"t any changes nowadays.
C．It hasn"t had any changes since the past decades.
D．Government and universities pay for more students to take degrees.
What does the woman mention as a disadvantage of the process she describes？
A．It hasn't been fully tested.
B．It's quite expensive.
C．It uses up scarce minerals.
D．The gas it produces is harmful to the environment.
W: Let me see. Oh, it's been checked out. It's due on June 26. If you want us to reserve it for you, please fill out this card.
Q: Why can't the man find the book he wants？
(18)
A．It won't come out until June 26.
B．It hasn't been returned by the borrower.
C．It is not available unless it has been reserved.
D．It was withdrawn from the shelf as a back issue.
W: Yes, he' s got a terrible sore throat. The doctor said he shouldn't even attempt to whisper.
Q: What does the woman imply about Sam？
(18)
A．It's harmful for him to use his voice.
B．He needs to see a doctor.
C．He hasn't been taking his medicine.
D．It's difficult to understand him when he whispers.
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