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【简答题】
句子翻译 A. Your boarding pass,please? B. Boarding will start thirty minutes before departure at 9:00 a.m. C. I'm afraid you are in the wrong seat. D. I will show you seat. E. Flight CA933 to Sydney is now boarding at Gate 6. F. Could you please step aside to allow passengers to pass through? G. I'm sorry; you may not leave your baggage here.The aisle shouldn't be blocked. H. Your seat is over there,22B.The seat number is inicated along the edge of the overhead storage compartment. I. Would you mind me putting your bage somewhere else? J. Your seat is in the front/middle/rear of the cabin.The window /aisle/middle seat.
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皮皮学刷刷变学霸
举一反三
【单选题】在50cm检影时为各个方向均为顺动,且有光带产生,如果靠检影距离的变化来寻找一方向中和点的位置, 则检影距离变化正确的是( )。
A.
0.50~0.33m
B.
0.50-0.67m
C.
0.33~0.67m
D.
0.67-1.00m
【单选题】创建一个新组 stuff。
A.
#groupdel stuff
B.
#groupadd stuff
C.
#useradd stuff
D.
#userdel stuff
【判断题】3 Chris Dixon said it was not at the right time for all the stuff to work. ( )
A.
正确
B.
错误
【简答题】属于异喹啉类生物碱的是
【单选题】给组 stuff 设置组密码。
A.
#passwd stuff
B.
#gpasswd stuff
C.
#usermod stuff
D.
#groupadd stuff
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