“宗族”概念的产生体现了人类联合的哪个基本原则?()
A.亲
B.辨别
C.平章
D.协和
参考答案:A
No one knows ______ the task will last. What a pity!
A.how long
B.how often
C.how far
D.how much
成人低血糖是指()
A.血糖低于3.36mmol/L(60mg/dl)(真糖法)
B.血糖低于3.08mmol/L(55mg/dl)(真糖法)
C.血糖低于2.8mmol/L(50mg/dl)(真糖法)
D.血糖低于或等于2.52mmol/L(45mg/dl)(真糖法)
E.血糖低于或等于2.24mmol/L(40mg/dl)(真糖法)