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【单选题】
将 坐标面上的圆 绕 轴旋转一,所生成的旋转曲面方程为( ).A.
;
B.
;
C.
;
D.
.
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【单选题】Excel的每个单元格都有其固定的地址,如"A5"表示()。
A.
"A"代表"A"列，"5"代表第"5"行
B.
"A"代表"A"行，"5"代表第"5"列
C.
A5只是两个任意字符
D.
"A5"代表单元格的数据
【单选题】ERG理论中的关系需要与马斯洛需要层次理沦中的()相对应。
A.
全部“自我实现的需要”以及部分“尊重需要”和“归属和爱的需要”
B.
全部“安全需要”以及部分“生理需要”和“归属和爱的需要”
C.
全部“尊重需要”以及部分“归属和爱的需要”和“自我实现的需要”
D.
全部“归属和爱的需要”以及部分“尊重需要”和“安全需要”
【简答题】Man
cannot help craving for expression any more than birds can help singing.____
【简答题】A．Her hometown doctor works at thestudent health center. B．She cannot help the man choose a doctor. C．She didn't know she needed a physical exam to play basketball. D．The man should visit a doctor in ...
【简答题】A．Her hometown doctor works at thestudent health center. B．She cannot help the man choose a doctor. C．She didn't know she needed a physical exam to play basketball. D．The man should visit a doctor in ...
【单选题】The sentence 'He cannot help it' (Para. 3, Line l) most probably means ' ______'.
A.
man cannot avoid destroying the environment
B.
man cannot obtain resources he needs from other planets
C.
man cannot survive for a long time
D.
man cannot help to create a new environment
【单选题】He is such an unselfish man. You cannot help but ________ him.
A.
respect
B.
to respect
C.
neglect
D.
to neglect
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