QRA2型火焰探测器点火电缆的容许直径：最大（）毫米A、8 B、17 C、11 D、

阅读理解。

     Like hundreds of other young people of all countries who take part in our language courses, you can make

the most of your holidays by studying French in an interesting way and, at the same time, discover one of

France's most beautiful areas-Nice!

     Our summer course lasts 3 weeks in July and August. You're welcome to come at any time between July

and August 6.You can choose to stay at a host family, but we suggest you stay at our international summer

camp. It makes it easy to meet other people and make new friends. What's more, you can have your classes

in the same building which is close to the beach! A free bus service brings you to and from classes if you are

living in a French host family or enables you to get into the centre of town if you are living at the summer

camp.

     Whenever you choose to come, we'll organize short trips, parties, sports and other activities and motivate

you to speak French.

     Your stay in Nice will therefore not only be an educational one, but also an enjoyable experience. Besides

offering you many opportunities to meet other people from different cultures, we will do everything to make

sure your stay will be unforgettable!

1. How long is the summer course?

A. Two months.

B. Three weeks.

C. One month.

D. Eight weeks.

2. According to the passage, they suggest the students stay _____ during the study.

A. at the summer camp

B. in the hotel

C. at their friends' homes

D. in the centre of town 

3. During the course, students can _____.

A. travel all over France

B. never leave the camp

C. learn French and make friends

D. swim alone in the sea

4. What does the underlined word "motivate"in the third paragraph mean?

A. 激发

B. 感谢

C. 阻止

D. 妨碍

5. What you've read above is _____.

A. A travel diary

B. An advertisement

C. An introduction to France

D. A piece of news

下列关于法律规范与法律关系的表述，能够成立的是（）。

A.法律规范是法律关系的前提

B.法律规范是法律关系的结果

C.法律关系是法律规范的基础

D.法律关系是法律规范的根据

女性，5岁，因发现心脏杂音4年来诊。查体：胸骨左缘第2肋间可闻Ⅲ级喷射性SM，P2减弱。超声心电图检查示右室流出道肌性肥厚，右室流出道至肺动脉血流速度增快，余结构及血流未见异常

此症适宜的治疗手段是（）

A.手术

B.介入治疗

C.服药

D.手术+介入治疗

E.服药+介入治疗

阅读材料，完成下列要求。2015年11月以来，“供给侧改革”成为高层讲话中的高频词，引起了社会广泛关注。当前我国“供给侧改革”蓝图已经铺开，未来前景令人期待!材料一中 * * * * 习 * * 在大型国内国际会议上曾多次强调，要加强供给侧结构性改革。国务院 * * 李克强在“十三五”规划纲要编制工作会议上称，要在供给侧和需求侧两端发力促进产业迈向中高端。“加强供给侧结构性改革”引起了从中央到地方各级党政机关的高度重视。材料二“供给侧改革”是相对于需求侧改革的措施，更侧重提升经济增长的效率，更注重经济长期持续平街和可持续的发展。当前我国在“供给侧”方面存在一些问题，比如，供给结构跟不上国内中等收入群体迅速扩大而变化了的消费结构；供给体系总体上呈现一种中低端产品过剩，高端产品供给不足的状况；企业生产经营成本提高过快等。

结合材料二和所学经济知识，分析我国推进“供给侧改革”的重要意义。

MPEG是一个通用的标准，适用于_____的压缩。