题目内容

Section A
Directions: This section is to test your ability to understand short dialogues. There are 5 recorded dialogues in it. After each dialogue, there is a recorded question. The dialogues and the questions will be spoken only once. When you hear a question, you should decide on the correct answer from the 4 choices A , B, C, and D.
听力原文:M: May I speak to Jason Daniels please?
W: Nobody by that name works here.
Q: What do we learn from this conversation?
(1)

A. Jason Daniels isn't at home right now.
B. Jason Daniels can't come to the phone right now.
C. The caller dialed the wrong number.
D. Jason Daniels doesn't want to speak to the caller.

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A.A nervous man.B.A happy man.C.A confident man.D.A shy man.

A nervous man.
B. A happy man.
C. A confident man.
D. A shy man.

假设某种二倍体植物A的细胞质在遗传上不同于植物B。为了研究核-质关系,想获得一种植株,这种植株具有A的细胞质,而细胞核却主要是B的基因组,应该怎样做?

A×B的后代连续自交
B×A的后代连续自交
C. A×B后代连续与B回交
D. A×B的后代连续与A回交
E. B×A的后代连续与B回交

下图谱系中,涂黑者为带有性状W的个体,这种性状在群体中是罕有的。如下哪种情况是与谱系中W的传递情况一致的?

A. 常染色体隐性
B. 常染色体显性
C. X连锁隐性
D. X连锁显性
E. Y连锁

听力原文:W: Jack, have you got the book I asked you to borrow the other day?
M: Sorry, I haven't.
W: How come ?
M: I couldn't find time to go to the library.
Why didn't Jack get the book?

A. Because he didn't want to borrow the book.
Because there wasn't such a book in the library.
C. Because he was too busy to go to the library.

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