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【简答题】
What did the little prince ask the pilot to draw for him?
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【判断题】曲柄摇杆机构中最小传动角的位置可能发生在曲柄与连杆共线的两位置之一
A.
正确
B.
错误
【单选题】Five other planets ______.
A.
always appear near the path of the sun
B.
are moving in a way more complicated than the earth does
C.
aren't moving around the sun as independently as the earth does
D.
are moving around the san at the same speed as the earth does
【单选题】All the other five planets______.
A.
always appear near the path of the sun
B.
are moving in a way more complicated than the earth does
C.
aren’t moving around the sun as independently as the earth does
D.
are moving around the sun at the same speed as the earth does
【简答题】a. moving around in a circle 循环的;环形的
【判断题】龙珠单独表演时间每次不得超过 20 秒。
A.
正确
B.
错误
【简答题】在曲柄摇杆机构中,若以摇杆为主动件,最小传动角发生的位置在                                        位置。
【简答题】在曲柄摇杆机构中,最小传动角发生的位置在 。
【判断题】曲柄摇杆机构中最小传动角的位置可能发生在曲柄与连杆共线的两位置之一。
A.
正确
B.
错误
【单选题】A He doesn't want to be his own boss. B. He hates getting outside. C. He dislikes moving around. D. He doesn't like to stay in the office.
A.
A He doesn't want to be his own boss.
B.
He hates getting outside.
C.
He dislikes moving around.
D.
He doesn't like to stay in the office.
【判断题】龙珠单独表演时间每次不得超过 15 秒。
A.
正确
B.
错误
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