I always regretted not_________ harder when l was young． A: studyin9 B: having studied C: to study D: D to have studied

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2022-06-06 问题

I always regretted not_________ harder when l was young． A: studyin9 B: having studied C: to study D: D to have studied

2022-06-04 问题

What do you think the author has most probably talked about previously, according to the passage A: How to learn faster than others. B: How to deal with pressure. C: What to do with interesting subject. D: How to relax oneself while studyin

What do you think the author has most probably talked about previously, according to the passage A: How to learn faster than others. B: How to deal with pressure. C: What to do with interesting subject. D: How to relax oneself while studyin

2021-04-14 问题

在9、9、9、9、9、9、9这组数据中，众数是（）。

2021-04-14 问题

在9、9、9、9、9、9、9这组数据中，众数是（00a000a000a000a000a0）。

2023-04-12 问题

91=9 92=18 93=27 94=36 95=45 96=54 97=63 98=72 9*9=81

9*1=9 9*2=18 9*3=27 9*4=36 9*5=45 9*6=54 9*7=63 9*8=72 9*9=81

2022-06-11 问题

9……9×9……9＋199……9＝?

2021-04-14 问题

【单选题】我国深证证券交易所规定的开盘集合竞价时间为() A 、 9:15 ~ 9:25 B 、 9:25 ~ 9:30 C 、 9:00 ~ 9:30 D 、 9:30 ~ 11:30 A. 9:15 ～ 9:25 B. 9:25 ～ 9:30 C. 9:00 ～ 9:30 D. 9:30 ～ 11:30

【单选题】我国深证证券交易所规定的开盘集合竞价时间为() A 、 9:15 ~ 9:25 B 、 9:25 ~ 9:30 C 、 9:00 ~ 9:30 D 、 9:30 ~ 11:30 A. 9:15 ～ 9:25 B. 9:25 ～ 9:30 C. 9:00 ～ 9:30 D. 9:30 ～ 11:30

2022-06-16 问题

上海证券交易所的集合竞价时间为 A: 9∶15—9：30 B: 9∶15—9：25 C: 9∶10—9：20 D: 9∶10—9：25

2022-06-16 问题

上海证券交易所开盘集合竞价阶段为（）。 A: 9：10～9：25 B: 9：15～9：25 C: 9：30～9：35 D: 9：15～9：30

2022-07-26 问题

二次曲线是无心曲线的充要条件是()。 A: a=b=9 B: a=9,b≠9 C: a≠9,b=9 D: a≠9,b≠9

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