已知某轮两柱间长Lbp=120,排水体积V=7350立方米,中横剖面面积为82平方米,则其棱形系数Cp为()
A.0.75
B.0.65
C.0.85
D.0.70
参考答案:A
这些句式你掌握了吗?按要求改写下列句子。
1.Jim likes tea better than juice.( 就划线部分提问)
____ does Jim like ____,tea ____ juice?
2.Both Lucy and Lily like learning Chinese.(改为完全否定句)
___ Lucy___Lily ____learning Chinese.
3.The most popular food is fried chicken? in America. (就划线部分提问)
___ the most popular food in America?
4.That woman must be a teacher,___she? (完成反意疑问句)
5.My father always does some cooking at the weekend. (改为反义句)
My father does cooking at the weekend.
量子理论的第一个辉煌成就是()
A、正物质的证实
B、物质的证实
C、反物质的证实
D、粒子的证实