来自李鹏燕的问题
【英语阅读题：Becauseatomicclocksarethemostaccuratetypeofclock,scientiistsusethemintheirwork.whydosientistsprefertouseatomicclocksintheirwork?A.becausetheyalwaystellthecorrecttimeB.becausetheytellthetimescienti】
英语阅读题：Becauseatomicclocksarethemostaccuratetypeofclock,scientiistsusethemintheirwork.
whydosientistsprefertouseatomicclocksintheirwork?
A.becausetheyalwaystellthecorrecttime
B.becausetheytellthetimescientifically
3回答
2020-06-09 19:09