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问题 单项选择题

不作为彩超颅内动脉各分支段常规测量的是（）

A.收缩其峰值速度

B.舒张期最低速度

C.搏动指数

D.阻力指数

E.血管检测深度

答案

参考答案：E

判断题

发动机启动后，马上检查所有仪表和指示器，确定所有的系统工作正常，并使发动机慢慢预热，不能在发动机充分预热前操作设备装载
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单项选择题

Questions 14-23


·Look at the ten statements for this part.
·You will hear a story about "Marriage Customs in Some Parts of the World".
·Decide whether you think each statement is right(R), wrong(W) or not mentioned(NM).
·Mark your answers on the Answer Sheet.

According to the anther, arranged marriage have as much happiness to the husband and the wife as Western system of choosing marriage partners.

A．Right

B．Wrong

C．Not Mentioned
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