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问题 单项选择题

IMC WSM管理H3C公司的无线设备时，通过使用是有MIB实现了诸多丰富而实用的管理功能，无线mib的节点是（）。

A、802.11 MIB

B、802.3 MIB

C、802.11a MIB

D、802.11N MIB

答案

参考答案：A

阅读理解

阅读理解。

     Look at this boy. He is an English boy. His first name is Peter. His last name is Black.  His school ID

card number is three-two-eight-six-six-one-nine. His teacher is Miss Smith. Miss Smith is a good teacher. What's that? It's his backpack. It's blue. Where's his pencil-case? It's in his backpack.

根据短文内容，判断正（T）误（F）。

( )1. The boy is Peter Black.

( )2. His school ID card number is 3286699.

(     )3. His teacher's last name is Smith.

( )4. His backpack is black.

(     )5. His pencil-case is on the desk.
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单项选择题

环保监测中的COD表示（）。

A、化学耗氧量

B、生化需氧量

C、空气净化度
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