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【单选题】
精神发育迟滞患者的最主要临床表现是( )A.
幻觉、妄想
B.
社会适应能力缺陷
C.
智力低下
D.
躯体畸形
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反馈参考答案：
举一反三
【单选题】When and where to build the new factory ______ yet.
A.
has not decided
B.
are not decided
C.
is not deciding
D.
has not been decided
【单选题】I really don't know _____ I had my money stolen. [ ]
A.
when was it that
B.
that it was when
C.
where it was that
D.
it was where that
【单选题】________ for a whole night, we still couldn't agree on when to start and where to go for the holiday.
A.
Discussed
B.
Having discussed
C.
Discussing
D.
Being discussed
【单选题】S型分油机在时序控制期间,当时序进行到Ti72置换时,EPC-50控制器发出的指令是
A.
电磁阀SV4断电,SV10断电
B.
电磁阀SV4通电,SV10断电
C.
电磁阀SV4断电,SV10保持通电
D.
电磁阀SV4通电,SV10保持通电
【单选题】Professor James will give us a lecture on the Western culture, but when and where ____ yet.
A.
hasn’t been decided
B.
haven’t decided
C.
isn’t being decided
D.
aren’t decided
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