葛根黄芩黄连汤证的治法是()
A.清热坚阴止利
B.清热解表止利
C.清热和中止利
D.清热燥湿止利
E.以上均不是
参考答案:B
已知全集U=R,集合M={x|x≤a-2或x≥a+3},N={x|-1≤x≤2}.若M∩N=∅,求实数a的取值范围.
My father told me a story last night. It is ________ one I've ever heard. [ ]
A. funniest
B. funnier
C. the funniest
D. the funnier