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【判断题】
原子灰打磨时需要戴棉手套。A.
正确
B.
错误
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举一反三
【单选题】The airline has a booklet _____ will tell you most of the important information to Europe.
A.
in which
B.
about which
C.
/
D.
that
【单选题】This is one of the most interesting films _____ shown last week.
A.
which was
B.
that was
C.
which were
D.
that were
【单选题】Most asteroids, which are made of rock, _themselves_ a belt between the orbits of Mars and Jupiter.
A.
transform…to
B.
find…in
C.
confine …to
D.
limit…by
【简答题】热敏电阻有()和()之分。
【单选题】20130150在Excel中,若A1单元格的值为12.13, B1单元格的值为-12.13,在C1单元 格中输入函数“=SUM (INT (Al) +INT (B1))”,按回车键后,C1单元格中的值为(50)。
A.
-1.0
B.
0.0
C.
1.0
D.
24.26
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