有关腔隙性脑梗死的描述错误的是()
A.好发于大脑深部、基底节区
B.皮层支动脉梗塞
C.大小约0.5mm~1.5cm
D.常多发
E.临床症状可为单纯运动或单纯感觉障碍
参考答案:B
The professor’s research finally proved to be ______, though he had spent a lot of money on it.
A.priceless
B.valuable
C.worthless
D.worthwhile
妊娠9周行吸宫流产术时,出血量多,首要的处理是
A.输液输血
B.静脉注射止血剂
C.排空宫腔内容物
D.肌内注射止血剂
E.按摩子宫