How much does he _____ the train ticket_爱下问搜题

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问题选择题

How much does he _____ the train ticket from Wuhan to Beijing?[ ]

A. cost

B. take

C. spend on

D. pay

答案

答案：C

单项选择题 B型题

全麻时麻醉过深可能引起（）.

A.高血压

B.低血压

C.呼吸道梗阻

D.头痛

E.全脊髓麻醉

单项选择题

互联网最初起源于（）

A.ARPAnet

B.APRAnet

C.NSFnet

D.NASAnet