试题与答案

神经受体与神经系统疾病之间的联系与精神分裂症、睡眠紊乱、精神发育迟缓、ParKins

题型:单项选择题

题目:

神经受体与神经系统疾病之间的联系

与精神分裂症、睡眠紊乱、精神发育迟缓、ParKinson病(帕金森病)、躁郁性精神病有关

A.多巴胺受体
B.乙酰胆碱受体
C.5-羟色胺(5-HT)受体
D.肾上腺素受体
E.γ-氨基丁酸受体

答案:

参考答案:C

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题型:选择题

美国债务状况持续恶化,通过“寅吃卯粮”的发债行径,将部分负担转嫁到全球市场,为全球经济埋下了巨大隐患。中国作为美国最大的债权国,在这场债权人与债务人的世纪大博弈中,损失无疑首当其冲。为此,我们必须[ ]

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②树立防范意识,维护经济安全

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④调整经济结构,发展实体经济

A.①②    

B.②④    

C.①③    

D.③④

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题型:补全对话,情景问答

补全对话。在所给句子中选择适当的句子,完成对话。

T:Hey, Peter,1. ______________.

P:I had an argument with my best friend. 2. ______________

T:Well,you could write him a letter.

P:I don't think so. I don't like writing letters.

T:3. ______________

P:No , I don't want to talk about it on the phone.

T:4. ______________

P:Yes,I know I should, but it's not easy.

T:Hey, I know,you could give him a ticket to a ball game.

P:5. ______________ But I don't have enough money.

A. Maybe you should call him up.

B. What should I do?

C. You should say you are wrong.

D. What’s wrong?

E. That's a good idea.

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