John complained to the bookseller that there were several pages______ in the dictionary.
A. missing
B. loosening
C. dissipating
D. skipping
查看答案
气血虚弱型闭经的临床表现下列哪项是错误的
A. 月经两月未潮
B. 头晕面白
C. 心悸气短
D. 倦怠无力
E. 舌淡脉弱
正常机体中的无菌部位是
A. 皮肤表面
B. 黏膜表面
C. 外耳道
D. 血液
E. 眼结膜
He asked me to drink a few______ of brandy to make me feel less nervous.
A. sips
B. hops
C. tugs
D. flaps
下列哪项不是有头疽的临床特点
A. 局部红肿热痛
B. 月中块范围在6～9cm
C. 破溃后呈蜂窝状
D. 中央多个粟粒样脓栓
E. 易向深部发展
微信支付 
支付宝支付