【单选题】—May I take photos in the museum? —No, you . You obey the rules here.
【简答题】北京时间2005年10月12日9时,我国自主研制的“神舟六号”载人飞船由“长征二号F”运载火箭从甘肃酒泉卫星发射中心发射升空,10月17日凌晨,绕地球飞行了5天77圈的“神舟六号”飞船载着巡天归来的航天员成功着陆! 现在请回答下列问题: (1)火箭的燃料主要使用液态氢是因为它的热值()(填“大”或“小”)。 (2)火箭在加速上升过程中机械能()(选填:“增大”、“减小”或“不变”),这个能量是由(...
【单选题】食品中蛋白质含量是测定以下哪个指标?()
【单选题】企业的资金运动由各个环节组成,它不包括( )
【简答题】You may take an oral or written exam ____ what you prefer. A) according as B) according to C) accordingly D) in accord
【单选题】If you really take delight in meeting someone again,
A.
you may take him as your lifelong trustworthy friend
B.
it seems necessary for you to let him know it
C.
it's proper for you to give him a second handshake
D.
it'll be helpful for you to have further understanding of him
【单选题】May 1______that you'll sign the document?
【简答题】You may take the seat. It is ______ (occupy) .