现代医学中哪些病常属"积"的范畴()
A.增生型肠结核
B.肝脾肿大
C.膀胱肿瘤
D.腹腔肿瘤
E.胸腔肿物
参考答案:A, B, D
CO2焊的焊接电流增大时,熔深、熔宽和余高都有相应地增加。( )
It is the prevention of disease ______ its successful treatment that has led to the rapid increase
of the world's population. [ ]
A. rather than
B. more than
C. other than
D. less than