【简答题】扫描二维码,完成今天练习题,可多次练习,每次完成练习后,可查看分数和错题。练习达到100分时可截图提交作业。
【简答题】has larger and smaller versions with top-mounted or bottommounted freezers? 9. ______9:has larger and smaller versions with top-mounted or bottommounted freezers? 9. ______
【单选题】电池组在浮充状态下,测量各单体电池的端电压,求得一组电池的平均值,则每只电池的端电压与平均值之差应小于 。
【简答题】9. A. Yoshi has
six pairs of shoes. B. Yoshi has
pairs of six shoes.
【单选题】How many years has this advertising man been in the ad business for?