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【单选题】
I cannot afford a new house _________the government lowers the housing price.A.
once
B.
if
C.
after
D.
unless
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【单选题】Question 15-17 are based on the following monologue about the sky. 15. Which topic is not discussed in this monologue?
A.
What is the sky?
B.
Where is the sky?
C.
Is the sky full of air?
D.
How does man manage to live without air?
【简答题】Part III Directions: In this section, you’ll hear some passages. At the end of each passage, you'll hear some questions. Both the passage and the questions will be spoken only once. After each questio...
【简答题】Part IV Directions: In this section, you’ll hear some passages. At the end of each passage, you'll hear some questions. Both the passage and the questions will be spoken only once. After each question...
【单选题】设异步串行通信时，每个字符对应1个起始位，7个信息位，1个奇/偶校验位和2个停止位，每秒传送这样字符240个，其波特率为（）b/s。
A.
2400
B.
2640
C.
1200
D.
1920
【单选题】Section B Directions: In this section, you will hear several short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. Afte...
A.
They get close to nature.
B.
They are usually healthier than city people.
C.
They get better and cheaper farm products.
D.
They are more polite than city people.
【简答题】Part III Directions: In this section, you will hear some news reports. At the end of each news report, you will hear some questions. Both the news and the question will be spoken only once. After each...
【单选题】设异步串行通信时,每个字符对应1个起始位,7个信息位,1个奇/偶校验位和2个停止位,每秒传送这样字符240个,其波特率为( )。
A.
2640bps
B.
2400bps
C.
1920bps
D.
1200bps
【单选题】Section B - Question 12 to 15 are based on the conversation you have just heard.
A.
Banks charge different amounts for late payment.
B.
Banks charge the same amounts for annual membership.
C.
21% of people holding credit cards pay interest on their purchases.
D.
17% of people with credit cards knew the interest rate charged on their purchases.
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