质量为m1和m­2的两个物体, 由静止从同一高度下落, 运动中所受的空气阻力分别

阅读训练。

                                                        Li Ying's Hobby

     Li Ying likes English very much. She works hard. She reads English every morning. She likes

speaking English. She often listens to the radio. She watches TV only on Saturday evening.

     Does she like dancing? No, she doesn't. But she likes drawing and singing. Her parents like

her. And all the teachers and her friends like her, too.

   单词快递：speak 说 listen to 听 Saturday 星期六 only 仅，只 parent 父（母）亲

   句型点击：And all the teachers and her friends like her, too.

                       并且所有的老师和她的朋友也都喜欢她。

阅读短文，判断正(T)误(F)。

( )1. Li Ying watches TV every evening.

(     )2. She reads English every morning.

(     )3. She likes dancing very much.

(     )4. Her parents and her teachers like her.

已知命题“非空集合M的元素都是集合P的元素”是假命题，那么下列命题：

①M中的元素都不是P的元素；

②M中有不属于P的元素；

③M中有P的元素；

④M中元素不都是P的元素．

其中真命题的序号是______（写出你认为是真命题的所有序号）

肉芽肿内最主要的细胞成分是（　　）

A．淋巴细胞

B．成纤维细胞

C．Langhans巨细胞

D．浆细胞

E．巨噬细胞

2007年新修订的《投资连接保险精算规定》下调了投连险保单的______，确定了买卖差价。

A．初始费用
B．保单管理费
C．手续费
D．资产管理费

在销售渠道中，产品的分销不包括包括下列（）形式。

A.密集分销

B.代理分销

C.选择分销

D.独家分销