有关腔隙性脑梗死错误的描述是()
A.好发于大脑深部、基底节区
B.皮层支动脉梗死
C.大小为0.5~1.5cm
D.临床症状可为纯运动或纯感觉障碍
E.常多发
参考答案:B
企业标准化是以______为目标。
A.保护企业不受顾客投诉
B.不生产出不合格产品
C.提高经济效益
D.进行技术改造
— But for the bird flu ( 禽流感 ) in Vietnam in the summer of 2004,I ______ you to go to Vietnam for sightseeing.
— Really? What a pity!
A.have taken
B.had taken
C.should have taken
D.would have taken