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【单选题】
What a role do lymphocytes play in the human body?
A.
To reduce the rate of dying while sti11 a fetus．
B.
To raise the body’s immunity against infection．
C.
To help pr the development of heart disease．
D.
To help pr the development of diabetes．
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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】调制中频电流中载波是指起什么作用的什么电流
A.
载送传递低频信号的等幅中频电流
B.
载送传递中频信号的低频电流
C.
经过调制的中频电流
D.
经过调制的低频电流
E.
经过调制的低中频电流
【单选题】Surely it doesn't matter where the clubs get their money; what __ is what they do with it.
A.
counts
B.
applies
C.
stresses
D.
functions
【单选题】According to the writer, a system of guaranteed subsistence minimum ________.
A.
demands too much from society
B.
makes freedom of contract impossible
C.
helps people take interest in their work
D.
helps bring about changes in the relationship among people
【单选题】Paragraph 5_______________
A.
Making friends with new acquaintances
B.
Close link between companionship and belongingness
C.
How to satisfy other people's needs
D.
An example of a satisfying relationship
E.
Difficulties in establishing friendships
F.
What companionship really is
【单选题】因受刑事处罚被注销注册的，自刑罚执行完毕之日起满二年的
A.
只准从事医疗业务
B.
只准从事预防业务
C.
可以从事相应的医疗、预防、保健业务
D.
不得从事医师执业活动
E.
可以重新申请医师执业注册