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【单选题】
将30mL 0.5mol/L NaCl溶液加水稀释到500mL,稀释后溶液中NaCl的物质量浓度为
A.
0.03mol/L
B.
0.3mol/L
C.
0.05mol/L
D.
0.04mol/L
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【单选题】The last sentence 'This curious fact...' leads us to conclude that ______.
A.
thunderstorms break out over a lake
B.
thunderstorms have something to do with the heat from the sun
C.
thunderstorms are often seen in winter, too
D.
thunderstorms have never happened in dark materials
查看完整题目与答案
【单选题】More thunderstorms ______ in summer than any other time of the year.
A.
happened
B.
have happened
C.
happen
D.
will happen
查看完整题目与答案
【多选题】清洁客房时,使用黄色抹布擦拭( )。
A.
浴池墙面
B.
面池龙头
C.
浴室地面
D.
皂架
查看完整题目与答案
【简答题】芳香酮类化合物C=O伸缩振动频率向低波数位移的原因为（ ）
查看完整题目与答案
【多选题】某律师接受当事人委托参加民事诉讼,以下属于委托代理权消灭的原因有( )。
A.
诉讼终结
B.
当事人解除委托
C.
代理人辞去委托
D.
委托代理人死亡
E.
委托代理人有过错
查看完整题目与答案
【判断题】绿色软件可以分为狭义和广义两种,其中狭义的绿色软件在删除时,只要直接删除软件所在的文件夹即可,是最理想的绿色软件。
A.
正确
B.
错误
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【单选题】听力原文： Thunderstorms are the least dangerous and least violent of all the storms. Almost everyone has experienced a thunderstorm with its heavy rains, high winds, lightning and accompanying thunder. Th...
A.
Equivalent to a hydrogen bomb.
B.
Equivalent to tons of TNT.
C.
Equivalent to tons of hydrogen bombs.
D.
Equivalent to a ton of TNT.
查看完整题目与答案
【单选题】Ted and his friends established a website offering useful information about thunderstorms ______ similar accidents happening.
A.
prevent
B.
preventing
C.
to prevent
D.
prevented
查看完整题目与答案
【多选题】Thunderstorms are expected in _______
A.
Hong Kong
B.
Kuala
C.
Bangkok
D.
Mumbai
查看完整题目与答案
【单选题】Thunderstorms have struck northern China, ______ heavy rain and ______ traffic chaos.
A.
brought, caused
B.
bringing, causing
C.
having brought, having caused
D.
to bring, to cause
查看完整题目与答案
相关题目：
【单选题】The last sentence 'This curious fact...' leads us to conclude that ______.
A.
thunderstorms break out over a lake
B.
thunderstorms have something to do with the heat from the sun
C.
thunderstorms are often seen in winter, too
D.
thunderstorms have never happened in dark materials
查看完整题目与答案
【单选题】More thunderstorms ______ in summer than any other time of the year.
A.
happened
B.
have happened
C.
happen
D.
will happen
查看完整题目与答案
【多选题】清洁客房时,使用黄色抹布擦拭( )。
A.
浴池墙面
B.
面池龙头
C.
浴室地面
D.
皂架
查看完整题目与答案
【简答题】芳香酮类化合物C=O伸缩振动频率向低波数位移的原因为（ ）
查看完整题目与答案
【多选题】某律师接受当事人委托参加民事诉讼,以下属于委托代理权消灭的原因有( )。
A.
诉讼终结
B.
当事人解除委托
C.
代理人辞去委托
D.
委托代理人死亡
E.
委托代理人有过错
查看完整题目与答案
【判断题】绿色软件可以分为狭义和广义两种,其中狭义的绿色软件在删除时,只要直接删除软件所在的文件夹即可,是最理想的绿色软件。
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文： Thunderstorms are the least dangerous and least violent of all the storms. Almost everyone has experienced a thunderstorm with its heavy rains, high winds, lightning and accompanying thunder. Th...
A.
Equivalent to a hydrogen bomb.
B.
Equivalent to tons of TNT.
C.
Equivalent to tons of hydrogen bombs.
D.
Equivalent to a ton of TNT.
查看完整题目与答案
【单选题】Ted and his friends established a website offering useful information about thunderstorms ______ similar accidents happening.
A.
prevent
B.
preventing
C.
to prevent
D.
prevented
查看完整题目与答案
【多选题】Thunderstorms are expected in _______
A.
Hong Kong
B.
Kuala
C.
Bangkok
D.
Mumbai
查看完整题目与答案
【单选题】Thunderstorms have struck northern China, ______ heavy rain and ______ traffic chaos.
A.
brought, caused
B.
bringing, causing
C.
having brought, having caused
D.
to bring, to cause
查看完整题目与答案