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【多选题】
下列对黄土工程特性描述正确的有( )A.
黄土节理以垂直为主
B.
黄土空隙沿深度逐渐减少的趋势
C.
一般黄土垂直方向渗透性较水平方向大
D.
新黄土浸水后很快崩解
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举一反三
【单选题】Why did the company want to visit the exhibition?
A.
To well know the development and progress in science and technology home and abroad
B.
To learn about the history about the Second World War
C.
To see visitors' reaction to their production
D.
To find out the new method to do scientific and technological research
【单选题】The reason why Washington didn't visit France was probably that he ______
A.
did not really care about going
B.
did not know the French leaders
C.
could not communicate directly with the French leaders
D.
was too busy to travel
【单选题】The reason why Washington didn't visit France was probably that he ______.
A.
did not really care abut going
B.
did not know the French leaders
C.
could not communicate directly with the French leaders
D.
was too busy to travel
【单选题】Why did critics say the visit would not be good?
A.
the U.S. should apologize for the bombings
B.
the trip will be seen as a U.S. apology for the bombings
C.
people in Hiroshima are against Obama's visit
D.
Japan should apologize for the treatment of American prisoners
【简答题】用如图甲所示装置探究萘熔化时温度的变化规律。请回答下列问题： （1）将装有萘的试管放入水中加热，而不是用酒精灯直接对试管加热，这样做不但能使试管受热均匀，而且萘的温度上升速度较____________（选填“快”或“慢”），便于及时记录各个时刻的温度。 （2）除如图甲所示实验器材外，还需要的实验器材有火柴和___________。 （3）萘加热一段时间后，可看到烧杯中有“白气”冒出，“白气”是__...
【单选题】Why did the doctors come to visit Herpin?
A.
They hoped to cure him of his sleeplessness.
B.
They hoped to find whether it was true that he never slept.
C.
They hoped to find out why some old people didn't need any sleep.
D.
They hoped to find a way to free people from the need for sleep.
【简答题】What's the guest's name? He is ____________ _____________.
【多选题】[来源:PS CS2样题1-62][贡献者:1237153103-常光辉] 如图所示,从上图到下图的变化可能使用下列哪种工具?
A.
仿制图章工具
B.
图案图章工具
C.
历史记录艺术画笔工具
D.
历史记录画笔工具
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