下列哪种性质与盐酸麻黄碱不相符
A.本品为白色结晶或结晶性粉末
B.本品无臭
C.本品味苦
D.本品不易溶于水
E.性质稳定
参考答案:D
—Why don’t we start a school magazine on line?
—________
A.Sounds like a good idea!
B.It doesn’t matter.
C.Thanks for your help.
D.Sorry to hear that.
在现金流量表的构成要素中,经营成本的计算公式为()。
A.经营成本=总成本费用-折旧费
B.经营成本=总成本费用-折旧费-摊销费
C.经营成本=总成本费用-折旧费-摊销费-利息支出
D.经营成本=总成本费用-折旧费-摊销费-利息支出-修理费