关于硝普钠下列哪项正确的是()
A.起效慢但作用持续时间持久
B.松弛小动脉和小静脉
C.高血压危象患者禁用
D.系白色结晶,易溶于水
E.口服静脉注射均可
参考答案:B
Food safety is one of the problems now all over the world.
A.discussed
B.to be discussed
C.being discussed
D.having been discussed
位于子宫两端呈翼状的双层腹膜皱襞,由覆盖子宫前后壁的腹膜自子宫侧缘向两侧延伸达盆壁而成()
A.宫骶韧带
B.圆韧带
C.主韧带
D.阔韧带
E.骨盆漏斗韧带