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【单选题】
MD decides company's policies and carries them out.A.
True
B.
Fasle
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【单选题】Our school is not very big ________ it’s very beautiful.
A.
so
B.
but
C.
after
D.
and
【简答题】There’s a big supermarket called Jiahui in our city. It’s very 46 to find. It is in the center of our city. It’s 47 the bus stop and it’s also very easy to take a taxi, too. The supermarket is big 48 ...
【简答题】国际电工委员会对PLC的定义中，可编程逻辑控制器是一种（）的电子系统
【单选题】There's no denying that our boss is a businessman who is very ______ and mercenary.
A.
keen
B.
calculating
C.
acute
D.
astute
【单选题】It's time that our trucks ______ into the garage for a service.
A.
go
B.
went
C.
have been
D.
have gone
【多选题】关于IgM的描述,下列哪些是正确的
A.
IgM中和病毒的能力比IgG强
B.
IgM在防止菌血症发生中起重要作用
C.
IgM激活补体的能力强于IgG
D.
患者血中检出高滴度特异性IgM说明有近期感染
E.
IgM可介导ADCC作用
【简答题】At the very top of Maslow's hierarchy of five needs is our human need for “safety”.()
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