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问题 单项选择题

当常规骨显像显示下胸椎和腰椎病变时，病变的性质不明确时需做（）

A．双足骨显像

B．TOD(tail on the detector)位像

C．下胸椎和腰椎后斜位像

D．胸部前斜位像

E．双臂抬高胸部后位像

答案

参考答案：C

选择题
Stephen Hawking believes that the earth is unlikely to be the only planet _____ life has develop gradually.

A. that
B. where
C. which
D. whose
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写作题

第二节 开放作文（15分）

请根据下面提示，写一篇短文。词数不少于50。

In your spoken English class, your teacher shows you the following picture. You are asked to describe the picture and explain how you understand it.
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