“以中世纪的武器、中世纪的政府、中世纪的社会来对付近代化的敌人。”该评价适用于( )
A:雅克萨之战
B:鸦片战争
C:甲午战争
D:北伐战争
①我估计他这道题一定不会做。
②夏天的小兴安岭是一年中最好的季节。
③两个新旧社会,真是鲜明的对比啊!
A. Are there any trees in it?
B. Because the air in the park is fresh and it is good for my health.
C. Do you often read books in the park?
D. There is a lake, a bridge and some small hills.
E. No, there aren't any flowers near the lake
Tem: What's in the central park(中央公园)?
Sarah: ____
Tom: ____
Sarah: Yes, there are.
Tom: Are there any flowers beside the lake?
Sarah: Yes, I do.
Tom: Why not in the library?
底面积为100cm2的烧杯中装有适量水。当金属块浸没在水中静止时,如图甲所示,弹簧测力计的示数F1=3.4N,水对杯底的压强为p1;当金属块总体积的1/4露出水面静止时,如图乙所示,弹簧测力计的示数为F2,水对杯底的压强为p2;若p1、p2之差为50Pa,g取10N/kg,则( )