男性，33岁，在塌方事故中导致左大腿骨折。接诊时首先应注意的并发症是
A．内脏损伤B．休克C．感染D．愈合障碍E．骨筋膜室综合征
参考答案：B
—How much ______?
—______ 20 yuan. [ ]
A. are the apples; It's
B. is that shirt; They're
C. are the shoes; They're
D. are the T-shirt; It's
嵌体洞斜面的角度为
A．嵌体B．半冠C．烤瓷熔附金属全冠D．桩冠E．3/4冠
