第32题: [单项选择]假失控概率指的是() A. 假失控批数/(假失控批数十真在控批数)×100% B. 真失控批数/真失控批数十假在控批数)×100% C. 真失控批数/(真失控批数十假失控批数)×100% D. 假在控批数/(真在控批数十假在控批数)×100% E. 真在控批数/(真在控批数十假在控批数)×100% 参考答案:A
第33题: [单项选择]Then, the currency rose 2.1 per cent against the dollar on the first day, ______ it was allowed to trade within a set range. A. after that B. and that C. after it D. after which 参考答案:D 答案解析:本题考查的知识点是从属连词与关系代词。 句意:第一天,人民币兑美元汇率上涨2.1%,随后人民币兑美元汇率被允许在指定区间内交易。有逗号,所以用which。