【单选题】Which of the following substance are not covered by MARPOL convention .
A.
Noxious liquid substance in bulk
B.
Harmful substance in package
【单选题】Which of the following statements about function and substance is true?
A.
Function belongs to yin and substance to yang.
B.
Function belongs to yang and substance to yin.
C.
Both function and substance belong to yin.
D.
Both function and substance belong to yang.
【单选题】The half-life of a radioactive substance is:
A.
half the time it takes for the entire substance to decay
B.
the time for half the substance to decay
C.
the time for radium to change into lead
【简答题】把外源基因转化到 大肠杆菌的方法有:________ 和__________。
【判断题】如果类 Hello 中含有 string 类型的数据域成员 s,那么 s 的初始化赋值表达式s{"Hello"}可以放在 Hello 类的构造函数的函数体中
【简答题】A.A disease. B.A cause of fatal plague. C.A substance in a flea's legs. D.The substance that a flea lives on.
【多选题】在海洋运输货物保险业务中,构成被保险货物实际全损的情况有()