【单选题】已知某工程网络计划中工作M的自由时差为3天,总时差为5天,现实际进度影响总工期1天,在其他工作均正常的前提下,工作M的实际进度比计划进度拖延了( )天
【单选题】I shall be surprised if he does this the same way _______ I do .
【单选题】Jack would rather his younger sister ______ in the same hospital as he does.
【单选题】黄酮苷和苷元一般均能溶解的溶剂为 ( )
【单选题】Bill’s little brother likes to do the same things _________he does.