与下列哪项疾病最容易鉴别A．腰扭伤 B．腰椎管狭窄症 C．第3腰

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问题单项选择题

与下列哪项疾病最容易鉴别

A．腰扭伤

B．腰椎管狭窄症

C．第3腰椎横突综合征

D．椎管内肿瘤

E．强直性脊柱炎

答案

参考答案：E

选择题

—I'm very tired these days because of studying for physics.

—Why not______ music? It can make you______.[ ]

A. listen to; relaxing

B. to listen to; to relax

C. listening to; relax

D. listen to; relax

判断题

爆炸危险场所对于按地(接零)方面是没有特殊要求的。