目前公认的对大肠癌诊断有价值意义的指标是()。
A.CA199
B.AFP
C.CA125
D.CEA
E.PSA
参考答案:D
—Are the CDs in the drawer?
—_________ [ ]
A. Yes, they aren't.
B. Yes, they are.
C. No, it isn't.
D. Yes, it is.
阴阳偏盛的治疗原则是()
A.损其有余
B.寒者热之
C.阳中求阴
D.补其不足
E.阴中求阳