海上保险按保险标的的分类,分为()。
A.船舶保险
B.货物保险
C.航程保险
D.定值保险
参考答案:A, B
The WTO cannot live up to its name _______ it does not include a country that is home to one fifth of mankind.
A.as long as
B.while
C.if
D.even though
生产上为什么要重施花铃肥?如何施用?