西部开发的任务十分艰巨，主要表现在( )。 A．产业布局不合理

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问题多项选择题

西部开发的任务十分艰巨，主要表现在( )。

A．产业布局不合理，资金紧缺

B．外资和国内社会资金进入西部地区增长缓慢

C．交通、水利、能源、通信等基础设施依然薄弱

D．教育、卫生、文化等社会事业发展滞后，人才不足和流失现象严重

E．生态环境总体恶化的趋势尚未得到有效控制，水资源短缺矛盾尖锐

答案

参考答案：B,C,D,E

填空题

根据首字母及文章大意完成下列短文

PEN PAL WANTED

My (1)n__________ is Lei Tao, and my English name is Jack. I'm (2)__________

China. I (3)l__________ in Beijing, I (4)s__________ Chinese, I like sports very much.

(5)O__________ weekends,I go to play with my friends. Volleyball and football are my

favorite (6)s__________. I (7)l__________ English class at school, because my English

teacher is very fun. I like math (8)t__________. My favorite (9)m__________ are action

movies and comedies. Jack Chan is my favorite actor. Please write and (10)t__________

me about yourself'.

判断题

制动管法兰体变形、裂纹时更换。