外科急腹症的临床特点为()A．发病急，进展快 B．病情多变 C．病因简单 D．先腹痛

股东大会应当每年召开一次年会。按照规定，应当在两个月内召开临时股东大会的有(　)。

A．代表1/10以上表决权的股东请求时

B．1/3以上的董事请求时

C．董事人数不足公司法规定人数或者公司章程所定人数的二分之一时

D．监事会提议召开时

E．公司未弥补的亏损达实收股本总额三分之一时

在水准测量中要求前、后视距相等，可以消除水准管轴不平行视准轴所产生的误差。

请找出下列各句中的错误并加以改正。

1. The reason which he didn't go to school is that he was ill.

    ________________________________________________________

2. Those who wants to go with me put up your hands. 

    ________________________________________________________

3. The boy, his mother died last year, studies very hard. 

    ________________________________________________________

4. I have two sisters, both of them are doctors. 

    ________________________________________________________

5. We're going to visit the school where your brother works there. 

    ________________________________________________________

6. He is the only one of the students who have been invited to the English Evening. 

    ________________________________________________________

7. That is the way which they work. 

    ________________________________________________________

8. Those have questions can ask the teachers for advice. 

    ________________________________________________________

9. Who is the man who has white hairs?

    ________________________________________________________

10. I will never forget the days which we had a good time together at the sea. 

    ________________________________________________________

患者，男性，30岁，因头晕、头痛、多汗、呕吐、腹痛、腹泻半小时来诊。半小时前午餐曾吃青菜和肉类。查体：呼吸18次／分，脉搏100次／分，血压120/70mmHg，多汗，瞳孔缩小，肺部偶有湿啰音，心脏无杂音，心律规则。最可能的诊断是（）。

A.细菌性食物中毒

B.可溶性钡盐中毒

C.有机磷杀虫剂中毒

D.中暑

E.菌痢

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