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问题 单项选择题

以下哪种病变增强CT检查对其有帮助（）

A.胆囊结石

B.肺间质纤维化

C.泌尿系结石

D.肝内占位

E.腰椎间盘突出

答案

参考答案：D

选择题
看图，选出相对应的句子。
( ) 1. A. What's the date?  It's October 19th.
B. What's the date?  It's November 19th.
( ) 2. A. What's the date?  It's February 22nd.
B. What's the date?  It's January 22nd.
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选择题
Some of the students are afraid of the teachers _____ strict with students.

A. that is
B. who is
C. that have
D. who are
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