渗出液总蛋白/血清总蛋白比值应大于()。
A.0.5
B.0.4
C.0.3
D.0.2
E.0.1
参考答案:A
—Our holiday cost a lot of money.
—Did it? Well, that doesn't matter ________ you enjoyed yourselves.[ ]
A. as long as
B. unless
C. as soon as
D. though
按照具体形式区分的绩效考核办法,通常我们也称之为特征法,包括三个主要的具体方法,即()、混合标准尺度法和书面法。
A.日常考评法
B.量表评定法
C.关键事件法
D.排队法