控制性降压的血压控制标准是()
A.舒张压不低于80mmHg
B.MAP在80~90mmHg
C.降低基础血压的10%
D.降低基础血压的30%
E.降低基础血压的20%
参考答案:D
A few of the young trees on that hill can be cut down each year for firewood. The rest________ to
grow even taller.[ ]
A. left
B. will leave
C. is left
D. are left
较大儿童或成人脑积水行分流术时,应选择怎样的分流管()
A.低压分流管
B.中压分流管
C.高压分流管
D.低、中压分流管都可以
E.中、高压分流管都可以