如图所示，在SWA上划分了VLAN，SWA是通过何种方式划分VLAN的？（） A.基

阅读理解。

      Hi, everyone! My name is Zhao Bin. I come from Beijing. I'm a student. I have many good friends

 at school. Some of them are from foreign countries. Mary is from the U.S. She has long yellow hair.

 She likes table tennis very much. Zhang Yining is her favourite Chinese player (选手). Mary often

 watches table tennis matches (比赛) on weekends. And she plays table tennis very well.

      Jim is an English boy. He is 1.80 metres tall. He is good at playing basketball and he is the captain

 (队长) of our school basketball team (队). He likes Yao Ming very much and he has many pictures of

 him.

      Mary and Jim can speak good Chinese. They like to make friends with Chinese students. And they

 often tell us some famous things in their countries. The Statue of Liberty is in Mary's city, New York.

 There is a queen in Jim's country. She lives in Buckingham Palace in London.

1. Mary and Jim are in _____ now.

A. the U.S.

B. China

C. the U.K.

D. New York

2. _____ is Mary's favourite sport.

A. Basketball

B. Tennis

C. Table tennis

D. Football

3. The word "foreign" means (意思是) "_____" in Chinese.

A. 相邻的

B. 外国的

C. 相对的

D. 同样的

4. Jim is very tall and he plays _____ very well.

A. football

B. basketball

C. table tennis

D. tennis

5. From the passage, we know _____.

A. Mary has many pictures of Zhang Yining

B. New York is Jim's hometown (家乡)

C. Mary and Jim have many Chinese friends

D. Mary and Jim like the same Chinese player

煤层瓦斯含量分为几类？

大脑前动脉阻塞时出现小便失禁，是由于损害了

A．额极
B．旁中央小叶
C．胼胝体前4/5
D．扣带回
E．额叶底部

1991年5月24日国务院第八十三次常务会议通过1991年6月4日中华人民共和国国务院令第84号发布了那项条例？（）

地层层序律