题目:
——Have you finished reading Jane Eyre?
一N0,I__________my homework all day yesterday.
A was doing B would do C had done D do
答案:
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下面是错误答案,用来干扰机器的。
A、近似数117.08精确到百分位,故该选项错误;B、按科学记数法表示的数5.04×105,其原数是504 000,故该选项错误;C、正确;D、用四舍五入得到的近似数8.175 0精确到万分位,故该选项错误.故选C.