在中,已知,,45°,则的面积为( ) A. B. C. D.
I can’t go swimming because I ________my leg.A. broke B. had broken C. have broken D. have been broken
No sooner ___ down on bed ___ the telephone rang. A. had he lain; than B. had he lied; when C. did he lie; than D. had he laid; before
2009年中国将加大投资力度,财政赤字将扩增至9500亿元。其中,中央财政赤字7500亿元,比上年增加5700亿元,同时国务院同意地方发行2000亿元债券。这并
Your family is smaller than_______. A.I B.me C.my D.mine
如果对象A和B都具有相同的属性P、Q、R等,此外已知对象A还有一个属性S,而对象B还有一个未知的属性x,由类比推理,可以得出下列哪个结论可能成立( )
清朝赵翼说:“李杜诗篇万口传,至今已觉不新鲜。江山代有才人出,各领风骚数百年。”中国古代在“李杜”之后各领风骚的文学形式有( ) A. 楚辞