皮皮学,免费搜题
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【简答题】
A.Cancel their assignment. B.Allow them to hand in their assignment a few days later. C.Help them to write part of the assignment. D.Explain to them what the assignment was.
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举一反三
【单选题】异戊巴比妥可与吡啶和硫酸铜溶液作用生成
A.
绿色络合物
B.
紫色络合物
C.
白色胶状沉淀
D.
红色溶液
【单选题】Which is not needed to be provided at the check-in counter?
A.
ticket
B.
identity proof
C.
passport
D.
cargo hold
【单选题】—Could you please tell me ? —He is twenty.
A.
where be is from
B.
how old he is
C.
when he will leave
【单选题】异戊巴比妥可与吡啶和硫酸铜溶液作用生成
A.
绿色络合物
B.
紫色络合物
C.
白色络合物
D.
氨气
E.
红色络合物
【单选题】Of the following which one is not needed in a lifeboat?
A.
Foo
B.
Anchor
C.
Manual pump.
D.
Buoyancy oar.
【单选题】Which one is not needed in applying for a job?
A.
C.V.
B.
Resume
C.
Driving License
D.
Application Letter
【简答题】液压支架按控制方式分为液压手动控制支架和( )支架。
【单选题】my baseball? It’s under the chair.
A.
Where’s
B.
Where
C.
Where’re
D.
Where be
【判断题】The fact that people are willing to pay much more for a diamond, which is not needed for survival, than they are willing to pay for a cup of water, which is needed for survival, is an example of irrat...
A.
正确
B.
错误
【单选题】异戊巴比妥可与吡啶和硫酸铜溶液作用生成
A.
绿色络合物
B.
白色胶状沉淀
C.
紫蓝色络合物
D.
氨气
E.
红色溶液
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