在敏感性分析中,为了找出关键的敏感性因素通常多进行( )。
A.单或多因素敏感性分析
B.单因素敏感性分析
C.多因素敏感性分析
D.只进行多因素敏感性分析
参考答案:B
禽流感时流鼻液()
A.卡他性炎
B.蜂窝织炎
C.纤维素性炎
D.多发性小脓肿
E.肉芽肿性炎
— Honestly, there are too many people who pretend to be beggars to cheat the passers-by.
— That’s true. ________ I see the young and strong beggars, I will pay no attention.
A.Unless
B.Whether
C.As long as
D.As far as