英语翻译1.Leo used 3minutes to cook a packet of instant noodles,and the measured time is correct to the nearest minute.The actual time for cooking must not exceed A.2minutes B3.5minutes2.If 0.8448

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/04 06:32:39
英语翻译1.Leo used 3minutes to cook a packet of instant noodles,and the measured time is correct to the nearest minute.The actual time for cooking must not exceed A.2minutes B3.5minutes2.If 0.8448

英语翻译1.Leo used 3minutes to cook a packet of instant noodles,and the measured time is correct to the nearest minute.The actual time for cooking must not exceed A.2minutes B3.5minutes2.If 0.8448
英语翻译
1.Leo used 3minutes to cook a packet of instant noodles,and the measured time is correct to the nearest minute.The actual time for cooking must not exceed
A.2minutes B3.5minutes
2.If 0.8448

英语翻译1.Leo used 3minutes to cook a packet of instant noodles,and the measured time is correct to the nearest minute.The actual time for cooking must not exceed A.2minutes B3.5minutes2.If 0.8448
1看用什么表了,比如停表.那就是3.5,因为大于3.5了就是记作4了.
比如开始看下表,结束看下表,就是不超过4了.
2A,保留到3位有效数字,必然是0.845.四个有效数字,可能是0.8448,0.8449,0.8450,0.8451,0.8452这几种可能不能确定,因此不是一定正确.

1.A.因为测量时间最近修正,小于3.5时为3,大于3.5时为4.
2.A。取3位有效数字时为0.845,取4位有效数字时未知。

leo 用了3分钟做一碗方便面