若满舌厚苔骤然退出,提示()
A.邪去正安
B.表邪入里
C.寒证化热
D.胃气暴绝
E.邪热伤津
参考答案:D
________ is no doubt _________ Jennifer will come to see me this weekend as usual. [ ]
A. It, that
B. It, whether
C. There, that
D. There, whether
样本相关系数的假设检验,其备择假设为()。
A.0=0
B.r≠0
C.ρ≠0
D.两变量相关关系密切
E.两变量有直线相关关系