题目内容

抗胆碱药一般不用于下列哪种情况

A. 十二指肠球部溃疡
B. 胃溃疡
C. 急性胃肠炎
D. 急性咦腺炎
E. 急性胆囊炎

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It can be inferred that neuroleptic drugs control psychosis by______.

A. suppressing the production of dopamine in the brain
B. blocking the nerve impulses transmitted to the muscles
C. preventing the absorption of dopamine by brain cells
D. creating a hypersensitivity to dopamine

"Nation'as a free root can function alone in a sentence while "dict" is a ______ which can not function alone grammatically and has to combine with other morphemes to create new words.

A. active root
B. fixed root
C. non-free root
D. bound root

某区人民检察院依法对马某涉嫌贪污案进行侦查,因马某没有被拘留、逮捕,因此派出侦查员讯问马某。在该过程中下列行为错误的是:

A. 讯问由侦查员张某、王某两人负责执行
B. 传唤马某到所在市、县内的指定地点进行讯问
C. 因马某“负隅顽抗”,讯问无法在12小时内及时完成,王某决定立即对马某再次传唤
D. 马某被讯问后,可以聘请律师

下列说法中错误的是______(设D(X)≠0,D(Y)≠0).

A. 若X,Y相互独立,则X,Y不相关
B. 若X,Y不相关,则Cov(X,Y)=0
Cov(X,Y)=0,则X,Y不相关
D. 若X,Y不相关,则X,Y相互独立

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