伤后患者下肢处于短缩、外展、极度外旋位,可能是下述哪种骨折()
A.股骨颈骨折
B.股骨粗隆间骨折
C.股骨上1/3骨折
D.股骨上中段骨折
E.股骨髁上骨折
参考答案:B
患者,男,61岁,吞咽困难,饮食难下进行性加重3个月,开始进食半流食,继之流质饮食,现病人进流食亦复吐出。心烦口干,大便干结7日未行,形瘦,皮肤干枯、舌质光红,有裂纹、无津,脉细数。
应辨何证 ()
A.痰气交阻
B.气虚阳微
C.瘀血内结
D.津亏热结
E.气血两虚
In order to produce more grain, it________that the area of farmland_____.
A.is demanded, being increased
B.has been demanded, be increased
C.demand, should be increased
D.demands, should increase