可引起肌张力降低的病变中，包括下列哪些项（） A.肌源性病变 B.神经肌肉接头病变

我会按要求填写平时积累的格言、警句、名言、谚语。

1．关于珍惜时间：

黑发不知勤学早，__________________。

2．关于读书：

读书破万卷，__________________。

3．关于做事：

世上无难事，__________________。

4．关于立志：

非淡泊无以明志，__________________。

5．关于诚信：

兄弟敦和睦，__________________。

6．关于积累：

不积跬步，__________________，不积小流，__________________。

Dear Frank,

I’m writing to tell you anything about my university(大学) life. It is three months since I come here. I have never left my parents for so long, but I miss them very much. At first it was difficult to me to do everything on my own, but now I am used to the life here. As for study, I major in (主修)the English because Englishis my favorite subject. I have made much good friends, one of whom is Jim, the more intelligent student in my class. He always has some good opinion and he is thought high of (高度评价)by others.

I am sorry but I must stop now. Please writing to me when you are free.

If you _____ talk about it with me, please wait till I finish my work at hand. [ ]

A. can

B. may

C. must

D. should

中央电视台面向社会评出十大“最缺乏公德”的行为。消息传到某校初三（1）班，同学们议论开了。同学小王说：“缺乏社会公德主要是教育没抓好”；同学小李说：“缺乏社会公德主要是法制没健全”；同学小张说：“良好的社会公德，既要靠教育，也要靠法律。”你认为谁说的观点正确？为什么？

______________________________________________________________________________________________________________________________________________________________________________________

工作分解结构是目标控制和评价的一个有力工具，（）通常不会通过WBS生效。

A.时间、进度计划和成本

B.工作质量

C.工作方法和责任

D.管理协调和组织结构