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【多选题】
样品采集的原则包括
A.
代表性
B.
典型性
C.
适时性
D.
完整性
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参考答案:
举一反三
【单选题】He could produce no evidence ______ his argument.
A.
in respect of
B.
in view of
C.
in support of
D.
on account of
【单选题】There is plenty of _ here to have a party.
A.
spaces
B.
space
【单选题】There is plenty of here to have a party.
A.
chat
B.
reply
C.
space
【简答题】若 i=20; 则 j=i++; 执行后 j=___________;i=___________ 。
【单选题】结核引起机体的免疫是:( )
A.
抗菌免疫
B.
传染性免疫
C.
局部免疫
D.
抗毒素免疫
E.
抗菌免疫及抗毒素免疫
【单选题】Don’t be angry with him;after all,he’s only a child.Besides,he didn’t make the mistake ________. [     ]
A.
in turn
B.
on purpose
C.
by accident
D.
in total
【单选题】We need to eat plenty of rice and bread every day. Here the underlined part means ________. [     ]
A.
many
B.
much
C.
some
D.
a little
【单选题】Don't be too hard on the kid.______, he is only a boy of twelve.
A.
Above all
B.
Of all
C.
All of all
D.
After all
【单选题】Don’t ______ a person only because he has failed in an examination.
A.
look up
B.
look down
C.
look down on
D.
look up to
【单选题】—Does he play sports? —No, he _____. He only watches them _____ TV. [     ]
A.
doesn't; in
B.
doesn't; on
C.
does; in
D.
does; on
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