现行棉花国家标准规定,回潮率批样取样后即验或批样密封后待验,待验须在()小时内完成。
参考答案:24
—— Are the two answers correct?
—— No, ______ correct.
A.no one is
B.both are not
C.neither is
D.either is not
肾血流量占心输出量的()
A.5%~10%
B.10%~15%
C.20%~25%
D.50%以上