CTT2000L/M分系统DSP板控制提供2B+D（）接口A.A B.E C.H D_爱下问搜题

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问题单项选择题

CTT2000L/M分系统DSP板控制提供2B+D（）接口

A.A

B.E

C.H

D.U

答案

参考答案：D

选择题

— People should stop using their cars and use public transport.

— _____. The roads are too crowded. [ ]

A. Exactly

B. Seriously

C. Not really

D. Not likely

问答题简答题

上腹部搏动常见于哪些情况，如何鉴别？