赞题库-背景图

单项选择题

喷水壶可以当做画笔使用在舞台绘景里。
A、正确
B、错误

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热门试题

多项选择题为保证所砌墙面垂直，砌砖的操作要领是：（）。

A.若要墙垂直，大角要把好
B.认真靠又吊，不差半分毫
C.卧缝砂浆要铺平，内外灰口要均匀
D.里口厚了墙外倒，外口厚了墙里跑

单项选择题求既学过002号课，又学过003号课的同学学号，下列SQL语句不正确的是_________。

A．Select S# From SC Where C# = ‘002’ INTERSECT Select S# From SC Where C# = ‘003’;
B．Select S# From SC Where C# = ‘002’ and S# IN (Select S# From SC Where C# =‘003’);
C．Select S1.S# From SC S1, SC S2 Where S1.S# = S2.S# and S1.C#=‘002’ and S2.C#=‘003 ;
D．Select S# From SC Where C# = ‘002’ AND C#=‘003’;