Men were quick to 3) _______his style and the Wellington boot was soon all the rage.
查看答案
③ It went out of fashion at the end of the 4) ____________.
They have become fashionable again since around 5) ________.
Wellington boots are probably6) ____________ now and will soon Start to 7) _________.__________ now and willsoon Start to 7) _________.
一个工厂中生产得产品中废品率为0.005,任取1 000,计算其中至少有两件是废品的概率____(精确到小数点后4位)。