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【单选题】
下列关于离子通道型受体叙述错误的是()A.
离子通道型受体是一类自身为离子通道的受体,它们的开放或关闭直接受配体的控制
B.
其配体主要为生长因子
C.
可以是阳离子通道,也可以是阴离子通道
D.
其信号转导的作用是改变细胞膜电位,引起细胞去极化与超极化
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【多选题】在固定汇率制度下，当本币出现贬值迹象时，该国可能采取的政策手段是( )。
A.
央行提高贴现率
B.
限制外汇支出，或借入外债
C.
在外汇市场上抛出外币买入本币
D.
降低关税税率
E.
在外汇市场上抛出本币买入外币
【单选题】下列选项中们可以用于分析公司经营状况好坏的有( ) I公司的竞争力 II公司的财务状况 III公司的治理水平 IV公司改组或合并
A.
I、II、III
B.
II、III
C.
I、II、III、IV
D.
I、II
【简答题】Watch Conversation 1 again and check ( √ ) the true statements according to the clip. □ 1. Janet plans to go back to China and become a teacher. □ 2. Andy plans to leave London and go to China next ye...
【简答题】A. China failed to develop a single written language based on phonetics B. a Chinese child is supposed to learn much more words than his English speaking counterpart C. Chinese dialects differ from ea...
【简答题】Here are two articles written by Chinese students. Read them and give your comments. Text 1. Since our country carried out the plan of controlling the number of the children of a family, that is: one ...
【简答题】Here is an article written by Chinese students. Read them and give your comments. Text 1. Since our country carried out the plan of controlling the number of the children of a family, that is: one fam...
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