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问题 单项选择题

地（市）级以上各级保密局审批本行政区域内的涉密信息系统。跨区域的涉密信息系统由（）审批。

A、各所在地的保密局

B、上一级保密局

C、各单位保密组织

答案

参考答案：B

填空题

3.8+24.6______35.12+4.44

12.34-2.9______8.7+5.1

46.76-5.13______13.47+20.62

9.13+16.5______24.16-7.2．
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选择题

—What about Mr. Wang's speech?

—Wonderful. _____ people went there and were impressed by his speech.[ ]

A. The number of                    

B. Lot of

C. A number of                        

D. A lots of
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