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How much time does the process save by using the new tools?A、90 minutes.B、30 mi
How much time does the process save by using the new tools?A、90 minutes.B、30 mi
游客
2023-12-28
54
管理
问题
How much time does the process save by using the new tools?
选项
A、90 minutes.
B、30 minutes.
C、28.5 minutes.
D、13 minutes.
答案
C
解析
这是一道数字题,更准确地说,是一道数学题,因为光听出两个时间还不够,还需要进行简单的计算。利用新式工具90秒可以完成的设计,原先却需要30分钟。因此,利用新式工具节省了28分30秒,也就是选项C。所以,答案是C。
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