对诊断结肠癌帮助最小的是()
A.大便隐血检查
B.血清CEA
C.直肠指检
D.气钡灌肠双重造影
E.纤维结肠镜
参考答案:C
Some people think it is how to learn knowledge _____ knowledge itself that counts, and others think they
are both of equal importance. [ ]
A. rather than
B. other than
C. more than
D. less than
哈代和他的“威塞克斯小说”