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问题 单项选择题

“十一五”期间，在战略目标上，对外技术依存度要降低到( )以下。

A．45%

B．40%

C．50%

D．55%

答案

参考答案：B

解答题
计算：
（1）-20130+
8
-4sin45°
（2）
8
+
32
-
2
-
12
•
54
．
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填空题
用方框中所给词的适当形式填空。
get on,  pass on,  disappoint,  find,  happen
1. She had a hard time ______ with her classmates in the new school.
2. We didn't know what was ______ outside.
3. Mr Li wanted me ______ the messages to my classmates.
4. The news that he didn't pass the exam is really ______.
5. I was surprised ______ that my worst report was from my math teacher.
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