搜题请搜索小程序“爱下问搜题”
问题 单项选择题

凉膈散的组成中含有的是（）

A.大承气汤

B.小承气汤

C.调胃承气汤

D.增液承气汤

E.桃核承气汤

答案

参考答案：C

填空题
短文填空。
at,  she,  his,  up,  go,  think,  classes,  has,  doesn't,  because
     Edward is my friend. He often gets 1_____ at 6:30 every morning. Then he 2_____ to school at 7:30.
He 3_____ math at eight o'clock and history at nine. Math is 4_____ favorite subject. He likes it, 5_____ it's
very interesting. But he 6_____ like history, he 7_____ it's boring. Mrs. Jones is his math teacher. 8_____ is
very nice. He eats lunch 9_____ school. He has three 10_____ on Monday, Tuesday and Thursday afternoon.
And he has two classes on Wednesday and Friday afternoon.
查看答案
单项选择题

离散型随机变量X的分布为P(X=k)=cλk；(k=0,1,2…)，则不等式成立的是（）。

A．A

B．B

C．C

D．D
查看答案