搜题请搜索小程序“爱下问搜题”
问题 单项选择题 A1/A2型题

胸痛的性质可提示某种疾病，下列正确的是哪项（）

A.绞窄性痛-肺梗死

B.闷痛-肺癌

C.撕裂痛-带状疱疹

D.刀割样痛-千性胸膜炎

E.尖锐刺痛-心绞痛

答案

参考答案：B

选择题

I _____be afraid of the dark.[ ]

A. use to        

B. used to    

C. are used to    

D. are used for
查看答案
选择题

You _____ an A on your composition, but there were some spelling mistakes.

A．should receive

B．could have received

C．would receive

D．must have received
查看答案