工具栏的按钮一般不能超过几个?()
A.4
B.5
C.6
D.7
参考答案:B
—There is a lot of smoke coming out of the teaching-building there.
—Really?It _________ be a fire,most probably.
A.can
B.ought to
C.have to
D.must
王维山水诗创作的特色是()
A.善于写空山的宁静之美
B.善于写水乡的纯净之美
C.善于表现慷慨的情怀
D.善于抒发失意的悲哀