【简答题】先天愚型最普遍的情形是 [填空(1)] 。A. 第二十一对染色体异常
【单选题】Be quick. __________ you’ll miss the early bus.
【单选题】She explained why she couldn't leave for America, ___________ ?
【单选题】The security judge was very _________ when she explained that the driving licence was necessary for her work .
【单选题】Is this the reason ________ she explained in the report for her success in the job? [ ]
【简答题】纸币是由国家发行并强制流通的( ),它代表贵金属货币执行流通手段职能。
【单选题】Be quick, ___________ you’ll miss the early bus.
【单选题】She explained it again to make herself _______ by the audiences.