问题 多项选择题

BBU3806和RRU3801C的串网复用口的开关均打开的情况下,哪些连接方法是错误的()

A.BBU3806(或RRU3801C.上的串网复用口上连接了二分线,二分线上的网口通过网线连接到HUB,同时调测计算机也与HUB相连

B.BBU3806(或RRU3801C.上的串网复用口上连接了二分线,调测计算机的网线直接和二分线的串口相连接

C.BBU3806(或RRU3801C.上的串网复用口上没有连接二分线,调测计算机直接使用网线和BBU3806(或RRU3801C.的串网复用口连接

D.BBU3806(或RRU3801C.上的串网复用口上连接了二分线,二分线串口上连接的串口线的另一端又出于悬空状态

答案

参考答案:A, B, C, D

阅读理解

阅读理解

     For many people in the US, sports are not just for fun. They're almost a "religion". Thousands of

sports fans buy expensive tickets to watch their favorite teams and athletes play in person. Other fans

watch the games at home, sticking to their TV sets, never missing a game. Many a wife becomes a

"sports widow" during her husband's favorite season. Americans' devotion to sports has created a new

class of wealthy people: professional athletes. Sports stars often receive milliondollar salaries. Some

even make big money by appearing in advertisements for soft drinks, shoes and almost everything.

     Sports are an important part of American culture. Throughout their school life, Americans learn to

play many sports. Many students try out for the school teams. Athletic events at universities attract

scores of fans and benefit the whole community. Many people also enjoy noncompetitive activities, like

hiking, cycling, horseback riding, camping or hunting.

     Many sports were imported from other countries. Europeans brought tennis, golf, bowling and

boxing to America. Football and baseball came from other Old World games. Only basketball has a

truly American origin. Americans export sports fever as well. Satellites broadcast games to sports fans

around the globe. NBA is a good example. The names of American superstars like basketball great

Michael Jordan have become household words all over the world.

1. Many a wife becomes a "sports widow" in the US probably because________.

A. they are serious in religion

B. they are devoted to sports

C. their husbands stick to sports

D. their husbands are missing

2. Which of the following is NOT true according to the passage?

A. The US sports stars can earn a large sum of money via the media.

B. American students go in for various sports and athletic events.

C. Lots of American people take part in noncompetitive activities.

D. American people like to exchange different sports from each other.

3. We can infer from the passage that________.

A. all the Americans are sports fans

B. sports culture influences the world

C. most Americans like competition

D. America has invented many sports

4. The writer mainly intends to tell us________.

A. how important sports are in America

B. where sports can help to make money

C. why sports are so popular in America

D. what affect Americans' everyday life

单项选择题 A1/A2型题