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问题 单项选择题

由于高新技术产品竞争激烈，技术进步快，产品的寿命期和更新换代周期短，应十分重视其技术方案、工艺流程和设备选型等方面的（）和兼容性。

A.合理性

B.安全性

C.可得性

D.适用性

答案

参考答案：D

多项选择题

糖尿病发生酮症酸中毒的常见诱因有

A．感染

B．停用胰岛素

C．剧烈运动

D．进食过多

E．摄入脂肪过多
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阅读理解

Want to save money when travelling by train? Here are some ways.

Day Returns

　　This ticket can save you up to 45% on the standard fare (车费). You have to travel after the rush hour period Mon.-Fri., but can travel at any time on Sat. or Sun.

Big city Saves

　　These are special low-priced tickets on certain trains. Yon have to book in advance----- at the　latest by 16:00 the day before you travel. It's first come, first served.

Weekend Returns

　　Weekend Returns are available (有售) for most journeys over 60 miles. Go on Fri. Sat. or Sun, and return the same weekend on Sat. or Sun, and save up to 35% the standard fare.

Monthly Returns

　　There are available for most journeys over 65 miles. Go any day and return within a month. Monthly returns save you up to 25% on the standard fare.

Family Returns

　　For ￡20 this railcard allows you to take a second adult (成人) and up to 4 children for only ￡3 each when you buy single or return tickets. You can travel as often as you like until the card becomes out of date. (200 words.建议阅读时间为3min.)

小题1: Which is the best ticket to buy if you live in London and want to go to a small town 80miles away for four days?

A．Big City Savers

B．Monthly Returns

C．Weekend Returns

D．Family Returns小题2: A man bought himself a ticket of ￡15 and three tickets for his family with a family railcard.How much did he pay?

A．￡44

B．￡29

C．￡24

D．￡15
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