下列信号中属于遇险信号的是:()
Ⅰ、每隔1分钟鸣放爆炸信号一次Ⅱ、船上的火焰Ⅲ、以雾号器具连续发声
A.Ⅰ
B.Ⅰ、Ⅱ
C.Ⅱ、Ⅲ
D.Ⅰ、Ⅱ、Ⅲ
参考答案:D
What most people hate most _______ at in public. [ ]
A. is being laughed
B. being laughed
C. is to laugh
D. laughed
铺底流动资金一般按流动资金的( )来计算。
A.5% B.10% C.20% D.30%