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【简答题】
小题1:A guest who forgets to bring a toothbrush with him_________. A．must buy one from the hotel B．should get one ready by himself C．can get one from the hotel for free D．may ask someone to buy one for him 小题2:If guests want to get their towels changed, they should leave them_______. A．in the rack B．on the floor C．under the bed D．in the desk 小题3:The third card tells guests_______________. A．how to get the towel changed B．where to get the towels changed C．where to get the bedclothes changed D．how to get the bedclothes changed
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参考答案：
举一反三
【简答题】下列各物质的分子间只存在色散力的是( )A. B. C. D. HBr E. F. G.
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【单选题】加工时需刮去粗皮,堆置“发汗”至内皮呈暗紫色的皮类中药是
A.
肉桂
B.
厚朴
C.
杜仲
D.
牡丹皮
E.
秦皮
查看完整题目与答案
【单选题】在某一化学反应中，反应物B的浓度在5 s内从2.0 mol/L变成0.5 mol/L，在这5 s内B的化学反应速率为
A.
0.3
B.
0.3 mol/（L·s）
C.
0.4 mol（L·s） -1
D.
0.04 mol/L
查看完整题目与答案
【多选题】非科学信念是( )
A.
对事物发展规律的系统认识
B.
能经得起实践检验的
C.
对事物发展规律的错误认识
D.
经不起实践检验的
查看完整题目与答案
【简答题】__________ is often more difficult to find trained men than to get financial support for scientific research. A． It B. That C. This D. What
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【单选题】It is often more difficult to find trained men than ___for scientific research.
A.
getting financial support
B.
to get financial support
C.
get financial support
D.
in getting financial support
查看完整题目与答案
【单选题】______is often more difficult to find trained men than to get financial support for scientific research.
A.
It
B.
That
C.
This
D.
What
查看完整题目与答案
【单选题】下列各物质的分子间只存在色散力的是（）
A.
CO 2
B.
H 2 S
C.
SiF 4
D.
CH 3 OCH 3
查看完整题目与答案
【单选题】My brother while he his bike and hurt himself.
A.
had fellen; was riding
B.
fell; were riding
C.
had fallen; rode
D.
fell; was riding
查看完整题目与答案
【单选题】下列各物质的分子间只存在色散力的是( )
A.
CO2
B.
C.
D.
HBr
E.
F.
查看完整题目与答案
相关题目：
【简答题】下列各物质的分子间只存在色散力的是( )A. B. C. D. HBr E. F. G.
查看完整题目与答案
【单选题】加工时需刮去粗皮,堆置“发汗”至内皮呈暗紫色的皮类中药是
A.
肉桂
B.
厚朴
C.
杜仲
D.
牡丹皮
E.
秦皮
查看完整题目与答案
【单选题】在某一化学反应中，反应物B的浓度在5 s内从2.0 mol/L变成0.5 mol/L，在这5 s内B的化学反应速率为
A.
0.3
B.
0.3 mol/（L·s）
C.
0.4 mol（L·s） -1
D.
0.04 mol/L
查看完整题目与答案
【多选题】非科学信念是( )
A.
对事物发展规律的系统认识
B.
能经得起实践检验的
C.
对事物发展规律的错误认识
D.
经不起实践检验的
查看完整题目与答案
【简答题】__________ is often more difficult to find trained men than to get financial support for scientific research. A． It B. That C. This D. What
查看完整题目与答案
【单选题】It is often more difficult to find trained men than ___for scientific research.
A.
getting financial support
B.
to get financial support
C.
get financial support
D.
in getting financial support
查看完整题目与答案
【单选题】______is often more difficult to find trained men than to get financial support for scientific research.
A.
It
B.
That
C.
This
D.
What
查看完整题目与答案
【单选题】下列各物质的分子间只存在色散力的是（）
A.
CO 2
B.
H 2 S
C.
SiF 4
D.
CH 3 OCH 3
查看完整题目与答案
【单选题】My brother while he his bike and hurt himself.
A.
had fellen; was riding
B.
fell; were riding
C.
had fallen; rode
D.
fell; was riding
查看完整题目与答案
【单选题】下列各物质的分子间只存在色散力的是( )
A.
CO2
B.
C.
D.
HBr
E.
F.
查看完整题目与答案
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