【单选题】Microsoft SQL Server 是一款
【单选题】口头语言、书面语言。它们所占的比例分别为:50%、43%、7%。根据这一资料,你认为下述哪种观点正确?( )
A.
这份资料有谬误,因为文件存档时,最常用的是书面语言。
C.
人与人之间的沟通,还是口头语言好,体态语言太费解。
【单选题】He is a (well-known) hardworking and clever student, and he often gets top (scores) in his class so all his classmates (are sure) that he (studies very hardly).
【简答题】His testresults are not very _____. He does well one week and badly the next. A. invariable B. consequent C.continuous D. consistent
【单选题】He is popular in his class. Because he _______ his classmates.
【判断题】复式条形图组内小条之间有间隙,各条组之间无间隙。
【判断题】在制图中把光源称为投射中心,表示光线的线称为投射线( )。
【单选题】Well-known ______ his new book does sell well.