3000磅等于()公斤。
A.1362
B.6608
C.1500
D.6000
参考答案:A
国内发票融资属于卖方应收类国内贸易融资产品。()
Which one of the following best characterizes the alternative hypothesis The alternative hypothesis is usually the:()
A. hypothesis that is proved through statistical testing.
B. hoped -for outcome.
C. hypothesis to be proved through statistical testing.