Is eating _____ bad for health? [ ]
A. too much
B. too many
C. many too
D. much too
答案:A
"阳胜则阴病"的病理表现是()
A.实寒
B.虚寒
C.实热
D.虚热
E.虚实寒热错杂
热导检测器是利用被测组分和载气的导热系数不同而响应的质量型检测器。( )