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问题 单项选择题

本船由上海经太平洋开往美国西海岸的长滩（LONGBEACH）港，为确保船舶航行安全在EGC接收机上应设置接收（）NAVAREA的海上安全信息.

A.ⅪⅩ

B.ⅪⅫ

C.ⅪⅧ

D.ⅦⅥ

答案

参考答案：B

阅读理解

根据短文内容，回答问题。

Hello friend!

　　My name is Zhang Nan. I'm a Chinese girl. I'm twelve years old. I'm from Beijing, China(中国).  Do you know Beijing? It's the capital(首都)of China.I'm in No.1 Middle School. I'm in  Class 3,Grade 7.My English teacher is Mrs Jones.  She is English.  She is very strict.  And she is good with us.  My favorite

subject is math.I like English and music, too.I want to find a pen pal(笔友)in Paris. Please write to me.

                                                                         Yours.

                                                                      Zhang Nan

1. How old is Zhang Nan?

________________________________________

2. Who is Zhang Nan's English teacher?

________________________________________

3. What's Zhang Nan's favorite subject?

________________________________________

4.Is Mrs Jones good with her students?

________________________________________

5.  Does Zhang Nan want to find a pen pal in Paris?

________________________________________
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单项选择题

同一行车方向不同断面同时进行养护作业时，相邻两个工作区净距不宜小于（）km。

A、1

B、2

C、5

D、10
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