【单选题】﹣Do you think we’ll need a coffee pot? ﹣I don’t drink coffee, and __________. It’s not necessary. Why not a tea service?
【单选题】Please don't call me at the office it's really necessary.
【单选题】It's not necessary for parents to make their kids _______ the things they don't like. [ ]
【单选题】当梁中间支座两边的上部纵筋不同时,须在支座()标注。
【单选题】超过刊物退稿时间而转投它刊并被录用,之后又收到前一个期刊社录用通知,这样可能形成一稿两投,如何规避由此产生的学术不端风险?
【单选题】You ______ include this section. It's not necessary.
【单选题】与滴虫阴道炎发病原因有直接关系的是( )