颅内动脉瘤的最直接影像学检查方法是()
A.头颅平片
B.CTA
C.MRA
D.脑血管造影
E.脑池造影
参考答案:B
To my great joy.I got a chance to take a photo with Andy after the vocal concert, which I _____forward to for years.
A.have been looking
B.had been looking
C.looked
D.had looked
基层委员会由团员大会或代表大会选举产生,每届任期()。
A.一年或两年
B.两年或三年
C.两三年至五年