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【判断题】
螺纹的接触高度是指在两个相互配合螺纹的牙型上,牙侧重合部分的长度。A.
正确
B.
错误
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举一反三
【单选题】Miss Liu doesn' t mind__________your homework as long as it is done by yourself.
A.
you to delay handing in
B.
your delaying handing in
C.
your delaying to hand in
D.
you delay to hand in
【简答题】Miss Liu doesn't mind _______ your homework as long as it is done by yourself.
【单选题】Miss Liu doesn't mind _______ your homework as long as it is done by yourself.
A.
your delaying handing in
B.
you delay to hand in
C.
you to delay
D.
your delaying to hand in
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