源项分析可采用()确定最大可信事故及概率。
A.外推法
B.事件树法
C.类比法
D.概率法
参考答案:B, C, D
I'm really positive that this product () all the features you have always wanted.
A.is
B.are
C. have
D. has
毛 * * 指出,中国新民主主义革命的首要问题是分清敌友。