专家 n. s_ _ _ _ _ _ _ _ _
若非连通无向图G含有21条边，则G的顶点个数至少为 ( )
固一世之雄也
下列作品中，主要运用细节描写手法刻画人物性格的是( )
在Excel单元格中可用“／”分隔日期，如1／2表示1月2 日，为了将分数1／2与日期l／2分开来，在输入分数时，应先输入
What do we mean by a perfect English pronunciation In one (11) there are as many different kinds of English as there are speakers of it. No two speakers speak in exactly the same (12) We can always hear different forms between them, and the pronunciation of English (13) a great deal in different geographical areas. How do we decide What sort of English to use as a model This is not a question that can be (14) in the same way for all foreign learners of English. (15) you live in a part of the world like India or West Africa, where there is a long tradition of speaking English for general communication purposes, you should (16) to acquire a good variety of the pronunciation of this area. It would be a fashion in these circumstances to use as a model BBC English or anything of the sort. On the other hand, if you live in a country (17) there is no traditional use of English. You must take as your model some form. of (18) English pronunciation. It does not (19) very much which form. you choose. The most (20) way is to take as your model the sort of English you Can hear most often.
在我国社会主义现阶段实行按劳分配的直接原因是（ ）。
在第三人的主持下，通过说服、劝导，使劳动争议在当事人双方互谅互让的基础上得到解决，这属于
一个正确的认识需要经过多次反复才能完成，这是因为
马克思主义科学地揭示了道德的本质，认为道德是( )
有两个线圈,线圈1的面积是线圈2的4倍.若线圈l对线圈2的互感为M21，则线圈2对线圈1的互感M12=__________.
科教兴国战略的含义包括（ ）
搞清楚什么是社会主义，怎样建设社会主义，关键是要在坚持社会主义基本制度的前提下进一步认清（ ）。
下列表述中符合我国《消费者权益保护法》对消费者协会职能的有关规定的是【 】
在革命统一战线的两个联盟中，基本的主要的联盟是( )