颅高压增高的三主征是.()
A.头痛、呕吐、眩晕
B.头痛、呕吐、癫痫
C.头痛、呕吐,视 * * 水肿
D.头痛、呕吐、复视
E.头痛、呕吐、精神症状
参考答案:C
广泛性骨转移瘤()
A.普通X线平片
B.骨放射性核素显像
C.血管造影
D.CT
E.MRI
He ________ the exam, but he was too careless.
A.could have passed
B.couldn’t have passed
C.must have passed
D.may have passed