输尿管轻度积水时,管腔无回声带一般在多少厘米以下
A.0.5cm
B.1.0cm
C.1.5cm
D.2.0cm
E.2.5cm
参考答案:B
A proposal has ________ that a new law should be made to fight drugs abuse.[ ]
A. put back
B. been put off
C. put up
D. been put forward
糖尿病合并高血压不宜选用的药物是()
A.普萘洛尔
B.呋塞米
C.硝普钠
D.地尔硫䓬
E.利血平