诊断骨肿瘤最基本和首要的影像学检查方法是()。
A.X线片
B.CT
C.MRI
D.骨扫描
E.以上均可
参考答案:A
— Will you stay for lunch?
— Sorry, ______. My brother is coming to see me. [ ]
A. I mustn't
B. I can't
C. I needn't
D. I won't
土地补偿费和安置补助费的总和不得超过土地被征收前3年平均年产值的( )倍。
A.10
B.20
C.30
D.50