【单选题】跳高比赛丈量高度时,应由地面垂直丈量至横杆哪里的最低处。
【单选题】跳高比赛丈量高度时,应由地面垂直丈量至横杆( )最低处。
【单选题】跳高比赛丈量高度时,应由地面垂直丈量至横杆( )最低处。
【简答题】A.They would use it to wash their clothes. B.They would use it to clean their room. C.They would carry it home for free. D.They would use it to avoid mosquitoes.
【判断题】.防治食用菌虫害的主要药物是甲基托布当津。
【单选题】I’d appreciate ______ , to be frank, if you would like to teach me how to use blog and twitter on the Internet.