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【单选题】
(45～48题共用题干) 患者，男性，77岁，不慎跌倒时以手掌撑地，造成Colles骨折。 造成该患者骨折的原因为
A.
间接暴力
B.
直接暴力
C.
肌肉牵拉
D.
骨骼劳损
E.
病理性骨折
题目标签：手掌
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参考答案：
参考解析：
刷刷题刷刷变学霸
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【单选题】A Paperless Classroom Imagine a classroom missing the one thing that’s long been considered a necessary part to reading and writing—paper. Not notebooks, no test paper. Nor are there any pencils or pe...
A.
A paperless classroom is a good way to save paper.
B.
Online test is possible in a paperless classroom.
C.
The computer in a paperless classroom is very reliable.
D.
Teachers can give the exam results on the network.