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【简答题】
Circuit Switching is problematic because data communications is（），that is， it is typically dominated by short bursts of activity with long periods of（）. A．reliable B．bursty C．digital D．continuous A．latency B．transmission C．delay D．inactivity
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参考答案：
举一反三
【判断题】If you think an AED can be greatly helpful, you could stop CPR and try to find one after two reps of 30 compressions.
A.
正确
B.
错误
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【简答题】A．阻断黑质-纹状体通路的DA受体 B．减少突触间隙NA、5-HT的递质浓度 C．抑制单胺类递质的再摄取 D．阻断中脑-边缘系统通路的DA受体 E．激动CNS阿片受体 控制精神分裂症的急性发作：
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【单选题】听力原文：M:They offered me a job at the restaurant, but it doesn't sound very interesting. W:How much will they pay you? M: $160 a week. W:I'd take it if I were you. M:But it doesn't sound interesting. W:...
A.
At a restaurant.
B.
At a company.
C.
At a hotel.
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【简答题】路缘,控制,抑制
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【简答题】路缘;控制;抑制;约束
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【单选题】控制精神分裂症的急性发作：
A.
阻断黑质-纹状体通路的DA受体
B.
减少突触间隙NA、5-HT的递质浓度
C.
抑制单胺类递质的再摄取
D.
阻断中脑-边缘系统通路的DA受体
E.
激动CNS阿片受体
查看完整题目与答案
【单选题】听力原文：M: By the way, is it possible to get to Central Park by bus? W: Yes, but it doesn't go directly to the park. You have to change buses at least twice. Better take the subway instead. It's much les...
A.
Because it doesn't go directly to the park.
B.
Because it goes directly to the park.
C.
Because it's much slower than a bus.
D.
Because it's much less complicated that way and much quicker.
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【单选题】听力原文：M: You know, Mr. Stevens doesn't want to be identified with the decision of the board. W: I know he is stubborn. What do we know about Mr. Stevens?
A.
He doesn't want to identify the decision.
B.
He doesn't want to accept the decision.
C.
He doesn't want to recognize the decision.
D.
He doesn't want to be involved in the decision.
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【单选题】Stop! If you go any_____, you will be in danger.
A.
far
B.
farther
C.
further
D.
far away
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【单选题】听力原文：W: Why is Alex applying for financial aid? Doesn't he have a lot of money? M: Not enough I guess. Q: What does the man mean? (14)
A.
Alex doesn't need a scholarship.
B.
Alex doesn't have much money.
C.
Alex doesn't know how to apply.
D.
Alex isn't applying for a scholarship.
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相关题目：
【判断题】If you think an AED can be greatly helpful, you could stop CPR and try to find one after two reps of 30 compressions.
A.
正确
B.
错误
查看完整题目与答案
【简答题】A．阻断黑质-纹状体通路的DA受体 B．减少突触间隙NA、5-HT的递质浓度 C．抑制单胺类递质的再摄取 D．阻断中脑-边缘系统通路的DA受体 E．激动CNS阿片受体 控制精神分裂症的急性发作：
查看完整题目与答案
【单选题】听力原文：M:They offered me a job at the restaurant, but it doesn't sound very interesting. W:How much will they pay you? M: $160 a week. W:I'd take it if I were you. M:But it doesn't sound interesting. W:...
A.
At a restaurant.
B.
At a company.
C.
At a hotel.
查看完整题目与答案
【简答题】路缘,控制,抑制
查看完整题目与答案
【简答题】路缘;控制;抑制;约束
查看完整题目与答案
【单选题】控制精神分裂症的急性发作：
A.
阻断黑质-纹状体通路的DA受体
B.
减少突触间隙NA、5-HT的递质浓度
C.
抑制单胺类递质的再摄取
D.
阻断中脑-边缘系统通路的DA受体
E.
激动CNS阿片受体
查看完整题目与答案
【单选题】听力原文：M: By the way, is it possible to get to Central Park by bus? W: Yes, but it doesn't go directly to the park. You have to change buses at least twice. Better take the subway instead. It's much les...
A.
Because it doesn't go directly to the park.
B.
Because it goes directly to the park.
C.
Because it's much slower than a bus.
D.
Because it's much less complicated that way and much quicker.
查看完整题目与答案
【单选题】听力原文：M: You know, Mr. Stevens doesn't want to be identified with the decision of the board. W: I know he is stubborn. What do we know about Mr. Stevens?
A.
He doesn't want to identify the decision.
B.
He doesn't want to accept the decision.
C.
He doesn't want to recognize the decision.
D.
He doesn't want to be involved in the decision.
查看完整题目与答案
【单选题】Stop! If you go any_____, you will be in danger.
A.
far
B.
farther
C.
further
D.
far away
查看完整题目与答案
【单选题】听力原文：W: Why is Alex applying for financial aid? Doesn't he have a lot of money? M: Not enough I guess. Q: What does the man mean? (14)
A.
Alex doesn't need a scholarship.
B.
Alex doesn't have much money.
C.
Alex doesn't know how to apply.
D.
Alex isn't applying for a scholarship.
查看完整题目与答案
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