对于交易所无形席位说法正确的是( )。A．虽然不在场内，但其报盘属场内报盘 B．交

（1）今年顺德区引进了天然气，天然气是一种无色不易溶于水的气体．有位同学家中使用天然气，为安全起见在厨房安装了天然气泄漏报警器．如果报警器显示有天然气泄漏，下列应急措施可行的有______（填编号）

A．检查并关闭气源阀门；B．轻轻打开门窗通风；C．立即打开电动抽风机；D．用湿布捂住鼻子

（2）如果家庭使用的燃料是煤气，则燃气热水器使用不当容易造成CO中毒事故．请回答：

①CO使人中毒的原因是：CO与______结合，阻止空气中的氧气进入人体．   

②CO虽然有毒，但有很多重要用途，用化学方程式表示其中一例：______．

To maintain the customer's schedule, massive overtime will be required between Christmas and new years. Many of your team members have put in for vacation during this time. You should ______ .

A．let the schedule slip and inform the customer

B．first give the employees the choice of working overtime

C．make the employees cancel their vacation plans and work overtime

D．hire temporary employees for the overtime

Rewrite the sentences as required (按要求改写句子，每空格限填一词)

小题1:We keep in touch with each other by email. (改为否定句)

We _________ __________ in touch with each other by email.

小题2:Our school organizes an English speech contest once a year. (对划线部分提问)

_______ _________ does your school organize an English speech contest?

小题3:The beach is a nice place for tourists. (改为感叹句)

_______ ________ nice place the beach is for tourists!

小题4:Are there any new markets in Asia? The sales manager wants to know. (合并为一句)

The sales manager wants to know ________ there _________ any new markets in Asia.

小题5:The university will invite many graduates to celebrate its 100th birthday. (改为被动语态)

Many graduates will ________ ________ by the university to celebrate its 100th birthday.

小题6:We shouldn’t talk loudly in the theatre. We shouldn’t smoke there, either. (保持句意不变)

We should __________ talk loudly _________ smoke in the theatre.

若患者一般情况良好，生命体征正常，骨折端移位明显，无尿，首选处置是

A．补充血容量

B．导尿

C．补充血容量同时导尿

D．急诊手术开放复位内固定

E．持续牵引

我国《公司法》规定，科技开发、咨询、服务性有限责任公司的注册资本的最低限额不得少于人民币（）

A.40万元

B.30万元

C.20万元

D.10万元