男性，60岁，贫血、腰背部及胸骨疼痛并慢性肾衰竭2年余。头颅X线_爱下问搜题

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问题单项选择题案例分析题

男性，60岁，贫血、腰背部及胸骨疼痛并慢性肾衰竭2年余。头颅X线平片和胸椎CT显示骨质疏松和多发骨质破坏。

确诊本病，最需要做下列哪一项检查（）

A.MRI增强扫描

B.CT增强扫描

C.核素扫描

D.骨髓穿刺活检

E.尿常规

答案

参考答案：D

填空题

用方框中所给单词的适当形式填空，使短文通顺、正确、连贯（每个单词限用一次）.

deep watch or school other something accident few happen from

School is where we learn, make friends and grow up. But ____小题1:___ happen daily in schools across the world. We hear reports of students falling down ____小题2:___ buildings while cleaning windows. Other students are hit by football on the playground. Three years ago, some students fell down on the stairs and were stepped on by __小题3:____, with tragic results.
We feel ____小题4:___ sorry for the loss of lives. There is ___小题5:____ we can do to bring the students back, but we can try to prevent (防止) such things from ____小题6:____ again. You should do the following things to prevent a stampede (踩踏)。
After class or school, don’t rush out at the same time. Wait until there are ___小题7:____ people trying to leave.
When you walk with a crowd of people, stay alert (警惕的) and ____小题8:____ your steps. Don’t play around.
Be familiar with your ___小题9:__ and learn where the safety exits are.
When there’s pushing and squeezing (挤)， don’t move and try to hold on to something. ___小题10:__ stay in a corner until the crowd leaves.

多项选择题

符合中国九分法计算方法的是（）

A.头面颈合计9％

B.躯体部27％

C.双下肢46％

D.双臀9％

E.双上臂9％