we aren't free now同义句

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• The children aren't at home.They______(go)to thepark填什么还有l两题Air is _____(colour).We can't see it.The new airport was in use in1998.(改为同义句)The new airport______ ______ ______ _______ ______ 1998.再来个分析
• We don't allow pets in this hotel同义句转换.. 就是要用英语改.不是翻译成中文.
• They aren’t in the same school.改为同义句
• He is the manager of the company now and has less free time.《变为同义句》怎么变?
• we aren't free this evening 同义句改写
• we don｀t like the same things.同义句.
• we don't allow smoking here 改为同义句 Smoking ------ ------ -------- here
• the question is so difficult that we can't answer it.(同义句)
• 同义句 we shouldn't watch too much TV改同义句 We _____ ______watch too much TV.填什么
• but there aren't any students in it 改同义句
• 已知函数y=Asin(wx+φ)+b（A>0,w>0,|φ|
• 已知氢核质量mH=1.67×10-27kg，电子质量me=9.1×10-31kg，氢原子中氢核与电子之间的最短距离为r=5.3×10-11m，试求 （1）它们之间的库仑力． （2）它们之间的万有引力． （3）库仑力是万有引力的