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【单选题】
0 L 溶液表示为毫升,正确的表示为( )
A.
10 × 10 2 mL
B.
10 × 10 3 mL
C.
1000 mL
D.
1000.0 mL
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【判断题】抽样偏差(Samplingbias)是指从总体中非随机性抽样带来的系统性错误。
A.
正确
B.
错误
【简答题】He is the very person whom I m looking for.英译汉
【单选题】His English, ______ used to be very poor is now excellent.
A.
which
B.
that
C.
it
D.
whom
【单选题】I love places _____________ the people are very friendly.
A.
who
B.
which
C.
where
D.
whom
【单选题】Tom is very helpful. He is the very person _ you can turn in trouble. [     ]
A.
from whom
B.
to whom
C.
to that
D.
from that
【单选题】听力原文:W: With whom did you go fo the Great Wall? M: My parents, my sister Mary and good friend Charile. How many people went to the Great Wall?
A.
Seven.
B.
Four.
C.
Five.
【判断题】旋转式货架比传统的仓库货架更为先进,可减少人力,增加空间利用率,可利用计算机快速检索找到指定储位,易于拣货。
A.
正确
B.
错误
【判断题】气流床气化法排渣方式均为液态排渣。
A.
正确
B.
错误
【单选题】She is becoming fat, _______ bothered her very much.
A.
which
B.
that
C.
it
D.
of whom
【单选题】The doctor __________ she sent her friend is very well known.
A.
by whom
B.
at whom
C.
whom
D.
to whom
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