题干
. He put it firmly that in no case _______ give in to others on such matters.
A：he would
B：would he
C：will he
D：he will
答案(点此获取答案解析）
B
A：he would
B：would he
C：will he
D：he will
，第二道工序出一级品的概率为
，第三道工序出一级品的概率
，则这种产品出一级品的概率是 （ ）
