春季角结膜炎体征为（） A.Fleischer环 B.Bilot斑 C.角膜小滴 D

阅读理解。

     Visitors to London often eat in restaurants. The owners and workers in them are all from other

countries. The visitors say in these restaurants they don't feel they are in England. Most English people

eat at home as much as they can. Sometimes they themselves will think they are in another country when

they are in restaurants. When an Englishman goes out of a restaurant, he may find that he doesn't

understand why everything is written in French and Italian.

      Most English people think it is better to eat at home, because it is cheaper. They don't want to spend

much money on food and they like cooking at home. They like fast food. But for Christmas, they will

spend two or three weeks to get ready for it, because they want to have good food.

l. Visitors to London often eat in restaurants because __________.

A. they don't like the food at home

B. their homes are not in London

C. it's cheaper

D. restaurants are beautiful places

2. When English people eat in restaurants, they sometimes think                     .

A. they are in another country

B. they are in the country

C. they are themselves

D. they love their country

3. Some English people don't know                     .

A. why everything comes from French and Italian

B. why people write everything in French and Italian

C. everything in restaurants

D. everyone in restaurants

4. English people eat at home because                     .

A. it is fast

B. the food is expensive at home

C. it is sometimes very cheap

D. the food is very cheap at home

5.                    English people will spend much time for Christmas.

A. In order to get more food

B. In order to have much food

C. In order to get good food

D. In order to have enough food

近年来，生活小区内养狗的居民越来越多，其中部分居民遛狗时不系绳子，草地上随处可见狗粪，引发了一些社区居民间的矛盾。社会工作者为帮助社区居民采取的介入行动中，不适当的做法是（）。

A.进行社区探访，了解养狗引起的问题

B.与居民沟通，疏导他们的不满情绪

C.制定“宠物粪便污染环境罚款制度”

D.组织居民共同商讨，制订“养狗行为准则”

围绝经期妇女最早的变化是（）

A.下丘脑功能退化

B.卵巢功能衰退

C.垂体功能退化

D.雌激素水平下降

E.孕激素水平下降

在SUPCON系列DCS系统对文字进行修改操作，方法是鼠标选中待修改文字，并（）。

A.双击左键

B.双击右键

C.单击左键

D.单击右键

三相感应电机的制动方法有（）、（）、（）。