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【单选题】
在家狗中，基因型A_B_为黑色，aaB_赤褐色，A_bb红色，aabb柠檬色。一个黑狗与柠檬色狗交配，生一柠檬色小狗。如果这只黑狗与另一只基因型相同的狗交配，则子代中红色和赤褐色的比例是 [ ]A.
9：16
B.
1：1
C.
3：1
D.
9：1
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【简答题】Which sentence has the word “need” with the same meaning as in “Does a friendship need to end because of these changes”? A. You need to take this more seriously. B. I need to get some sleep.
【单选题】听力原文：M: Hello. I need to talk with someone about my driver's license. W: Yes. How may I help you? Do you have a driver's license, or do you need to get one? M: Well, I'm not sure. You see, I have an i...
A.
The man wants to obtain an international driver's license that be can use both in the U.S. and in his country.
B.
The man wants to take a driver's test to get an Arizona driver's license.
C.
The man wants to know whether he can use his international driver's license in Arizona.
D.
The man wants to fill out an application for an Arizona driver's license.
【单选题】听力原文：M: Hello. I need to talk with someone about my driver's license. W: Yes. How may I help you? Do you have a driver's license, or do you need to get one? M: Well, I'm not sure. You see, I have an i...
A.
The man wants to obtain an international driver's license that he can use both in the U.S. and in his country.
B.
The man wants to take a driver's test to get an Arizona driver's license.
C.
The man wants to know whether he can use his international driver's license in Arizona.
D.
The man wants to fill out an application for an Arizona driver's license.
【单选题】听力原文：M: Hello. I need to talk with someone about my driver's license. W: Yes. How may I help you? Do you have a driver's license, or do you need to get one? M: Well, I'm not sure. (19)You see, I have ...
A.
The man wants to obtain an international driver's license that he can use both in the U.S. and in his country.
B.
The man wants to take a driver's test to get an Arizona driver's license.
C.
The man wants to know whether he can use his international driver's license in Arizona.
D.
The man wants to fill out an application for an Arizona driver's license.
【单选题】听力原文：M: Hello. I need to talk with someone about my driver's license. W: Yes. How may I help you? Do you have a driver's license, or do you need to get one? M: Well, I'm not sure. You see, I have an i...
A.
The man wants to obtain an international driver's license that he can use both in the U.S, and in his country.
B.
The man wants to take a driver's test to get an Arizona driver's license.
C.
The man wants to know whether he can use his international driver's license in Arizona.
D.
The man wants to fill out an application for an Arizona driver's license.
【单选题】听力原文：M: Hello. I need to talk with someone about my driver's license. W: Yes. How may I help you? Do you have a driver's license, or do you need to get one? M: Well, I'm not sure. You see, I have an i...
A.
The man wants to obtain an international driver's license that he can use both in the U.S. and in his country.
B.
The man wants to take a driver's test to get an Arizona driver's license.
C.
The man wants to know whether he can use his international driver's license in Arizona.
D.
The man wants to fill out an application for an Arizona driver's license.
【单选题】听力原文：M: Hello. I need to talk with someone about my driver's license. W: Yes. How may I help yon? Do you have a driver's license, or do you need to get one? M: Well, I'm not sure. You see, I have an i...
A.
The man wants to obtain an international driver's license that he can use both in the U.S. and in his country.
B.
The man wants to take a driver's test to get an Arizona driver's license.
C.
The man wants to know whether he can use his international driver's license in Arizona.
D.
The man wants to fill out an application for an Arizona driver's license.
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