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【判断题】
As a rule, functions should perform many tasks to be efficient.
A.
正确
B.
错误
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【单选题】One of the disadvantages of young adults returning to stay with their parents is that ______.
A.
there will inevitably be inconveniences in everyday life
B.
most parents find it difficult to keep a bigger family going
C.
the young adults tend to be overprotected by their parents
D.
public opinion is against young adults staying with their parents
【单选题】在指定的叶片径向位置(通常为100%叶片半径处)叶片弦线与风轮旋转面的夹角叫 ( ) 。
A.
A、攻角 桨距角
B.
冲角
C.
攻角
D.
扭角
【单选题】下列属于稀溶液依数性的是( )
A.
凝固点升高
B.
沸点降低
C.
渗透压
D.
蒸气压升高
【单选题】下列溶液的性质属于稀溶液依数性的是
A.
溶液呈现蓝色
B.
食盐水的沸点比纯水的沸点高
C.
电解质溶液可以导电
D.
乙醇与水混合总体积减少
【单选题】Which of the following does NOT account for young adults returning to the nest?
A.
Young adults find housing costs too high.
B.
Young adults are psychologically and intellectually immature.
C.
Young adults seek parental comfort and moral support.
D.
Quite a number of young adults attend local schools.
【单选题】According to the passage, young adults differ from older adults in that ______.
A.
they lose their memory at a slower rate
B.
they rarely realize they have memory problems
C.
their brains can store much more information
D.
all of the above
【单选题】在指定的叶片径向位置(通常为 100%叶片半径处)叶片弦线与风轮旋转面的夹角叫 。()
A.
角;
B.
角;
C.
距角;
D.
角。
【单选题】One of the disadvantages of young adults returning to stay with their parents is that ______.
A.
the young adults tend to be overprotected by their parents
B.
most parents find it difficult to keep a bigger family going
C.
there will inevitably be inconveniences in everyday life
D.
public opinion is against young adults staying with their parents.
【多选题】下列属于稀溶液依数性的是
A.
凝固点降低
B.
沸点升高
C.
渗透压
D.
蒸气压升高
【判断题】在一个广告周期内,广告频率由低到高,至高峰时戛然而止,节日性广告常用这种形式。()
A.
正确
B.
错误
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