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【单选题】
一条直线的投影在水平面积聚为一个点,在正面及侧面为平行于Z轴的直线,则该直线为A.
正垂线
B.
铅垂线
C.
侧垂线
D.
水平线
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【简答题】阅读理解。 Health is the most important thing in the world. Nothing is more important than health. If one takes away our money, houses, cars, or even our clothes, we can still survive. 1 That is why we alw...
【单选题】Regular meals and exercise ______our health.
A.
important
B.
are important for
C.
are important to
【单选题】I know I am short, but he is ____ than I.
A.
less taller
B.
more tall
C.
no taller
D.
the taller
【简答题】Health is the most important thing in the world. Nothing is more important than health. If we take away our money, houses, or even our clothes, we can still survive. ___ 小题1: __ That is why we always ...
【简答题】Health is the most important thing in the world. Nothing is more important than health. If we take away our money, houses, cars, or even our clothes,we can still survive.__ 小题1:___ That is why we alwa...
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