题目内容：
The customs officer asked him ( ) he had anything to declare.A.that
B.what
C.for
D.whether
参考答案：
选择题：The customs officer asked him ( ) he had anything
- 题目分类：当代英语语法概论
- 题目类型：选择题
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A.that
B.what
C.for
D.whether
A.that
B.what
C.for
D.whether
20[填空题,0.7分] Fill in the blanks with appropriate u
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9. (单选题)在SQL Server中，创建如下存储过程：
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“Lao Wang has just moved into a new flat.” “Did h
“Lao Wang has just moved into a new flat.” “Did he have to buy ( ) for it?”
11093153534_4.jpg(本题2.0分) A、 6 B、 7 C、 8 D、 9
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27. 软件抗干扰技术包括:( )①数字滤波技术、②开关量的软件抗干扰技术、③指令冗余技术、④软件陷
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