标本缓急原则有()
A.急则护治其标法
B.急则护治其本法
C.缓则护治其本法
D.缓则护治其标法
E.标本同护治法
参考答案:A, C, E
— "Could we put off the meeting?" she asked.
— "_____." He answered politely. "This is the only day everyone is available." [ ]
A. Not likely
B. Not exactly
C. Not nearly
D. Not really
固相含量高对固井质量无影响。