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【单选题】
作为工作分析方法的( )不适用于脑力劳动成分比较高的工作和处理紧急情况的间歇性工作。
A.
观察法
B.
访谈法
C.
工作日志法
D.
主管人员分析法
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参考答案：
举一反三
【单选题】It was not until 1938 _________ the first colour TV programme was broadcast.
A.
which
B.
that
C.
when
D.
on which
查看完整题目与答案
【单选题】- I wonder if I could use your dictionary? - ______
A.
Go on.
B.
Go ahead.
C.
Go up.
D.
Go away.
查看完整题目与答案
【单选题】Television, which made its first serious appearance in 1939, did not become common until the early 1950s. Since then, millions of children 11 in front of the set, and many people now worry about the e...
A.
wish
B.
wishes
C.
with
D.
whisper
查看完整题目与答案
【单选题】Not until the boys were old enough to understand how commercials tried to promote consumption were they allowed to watch sports programs on commercial television. The basic motto of the household was ...
A.
They were never allowed to watch commercials.
B.
They often watch some nature and sports programs.
C.
They were only allowed to watch television in the evening.
D.
Whenever there was any chance, they were asked to play outside instead of sitting in front of television.
查看完整题目与答案
【单选题】已知 298K 时,反应 4NH 3 ( g ) + 5O 2 (g) === 4NO(g) + 6H 2 O(l) Δ f G m θ /kJ · mol -1 -16.5 0 86 -237 可以判断此反应在 298K 和标准状态下
A.
自发进行
B.
不自发进行
C.
处于平衡状态
D.
难以判断
查看完整题目与答案
【单选题】Television, which made its first serious appearance in 1939, did not become common until the early 1950s. Since then, millions of children 11 in front of the set, and many people now worry about the e...
A.
reaches
B.
rich
C.
reached
D.
reaching
查看完整题目与答案
【单选题】反应4NH3(g)+5O2(g)→4NO(g)+6H2O(l)在298K、100kPa进行时的反应焓变 ( )kJ。
A.
-12.39
B.
12.39
C.
-2.48
D.
2.48
查看完整题目与答案
【单选题】She asked if I ________ to Beijing tomorrow. If I ________, she will go with me.
A.
go; go
B.
go; will go
C.
will go; go
D.
will go; will go
查看完整题目与答案
【单选题】反应 3NO 2 (g)+H 2 O(g)→2HNO 3 (l)+NO(g) 在298K、100kPa进行时的反应焓变 ( ) 。
A.
-2.48
B.
2.48
C.
-7.44
D.
7.44
查看完整题目与答案
【单选题】Not until __________ on TV __________ that the Chinese ship was rescued by the European Union Task Force.
A.
did I turn; did I know
B.
did I turn; I knew
C.
I turned; did I know
D.
I turned; I had known
查看完整题目与答案
相关题目：
【单选题】It was not until 1938 _________ the first colour TV programme was broadcast.
A.
which
B.
that
C.
when
D.
on which
查看完整题目与答案
【单选题】- I wonder if I could use your dictionary? - ______
A.
Go on.
B.
Go ahead.
C.
Go up.
D.
Go away.
查看完整题目与答案
【单选题】Television, which made its first serious appearance in 1939, did not become common until the early 1950s. Since then, millions of children 11 in front of the set, and many people now worry about the e...
A.
wish
B.
wishes
C.
with
D.
whisper
查看完整题目与答案
【单选题】Not until the boys were old enough to understand how commercials tried to promote consumption were they allowed to watch sports programs on commercial television. The basic motto of the household was ...
A.
They were never allowed to watch commercials.
B.
They often watch some nature and sports programs.
C.
They were only allowed to watch television in the evening.
D.
Whenever there was any chance, they were asked to play outside instead of sitting in front of television.
查看完整题目与答案
【单选题】已知 298K 时,反应 4NH 3 ( g ) + 5O 2 (g) === 4NO(g) + 6H 2 O(l) Δ f G m θ /kJ · mol -1 -16.5 0 86 -237 可以判断此反应在 298K 和标准状态下
A.
自发进行
B.
不自发进行
C.
处于平衡状态
D.
难以判断
查看完整题目与答案
【单选题】Television, which made its first serious appearance in 1939, did not become common until the early 1950s. Since then, millions of children 11 in front of the set, and many people now worry about the e...
A.
reaches
B.
rich
C.
reached
D.
reaching
查看完整题目与答案
【单选题】反应4NH3(g)+5O2(g)→4NO(g)+6H2O(l)在298K、100kPa进行时的反应焓变 ( )kJ。
A.
-12.39
B.
12.39
C.
-2.48
D.
2.48
查看完整题目与答案
【单选题】She asked if I ________ to Beijing tomorrow. If I ________, she will go with me.
A.
go; go
B.
go; will go
C.
will go; go
D.
will go; will go
查看完整题目与答案
【单选题】反应 3NO 2 (g)+H 2 O(g)→2HNO 3 (l)+NO(g) 在298K、100kPa进行时的反应焓变 ( ) 。
A.
-2.48
B.
2.48
C.
-7.44
D.
7.44
查看完整题目与答案
【单选题】Not until __________ on TV __________ that the Chinese ship was rescued by the European Union Task Force.
A.
did I turn; did I know
B.
did I turn; I knew
C.
I turned; did I know
D.
I turned; I had known
查看完整题目与答案
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