新鲜黄花菜中含有(),可造成胃肠道中毒症状,故新鲜黄花菜不能生吃。
A.秋水仙碱
B.氰苷
C.亚硝酸盐
D.砒霜
参考答案:A
_________ the temperature might drop, coal was prepared for warming.
A.To consider
B.Considered
C.Considering
D.To be considered
货物的亏舱率是指亏舱舱容与()的比值。
A.货物量尺体积
B.装货舱容
C.货物实际体积
D.全船总舱容