胃镜检查适应证哪项不正确
A.上腹痛原因未明
B.呕血原因未明
C.胃溃疡性质示明
D.咯血查因
E.锁骨上淋巴结肿大查因
参考答案:D
下列哪项为早期休克的表现()。
A.血压11.97/9.31kPa(90/70mmHg)
B.尿量显著减少
C.肢端冰冷
D.表情淡漠
E.脉搏100~120次/分
Sometimes the expert ________ a task from a historical point of view.
A.doesn’t need to approach
B.dare settle
C.needs not to solve
D.dare not to deal with