读《五带划分图》回答。(1)写出图中字母所处的五带名称:A____ 带 B____ 带 C____ 带(2)写出图中数码纬线的纬度。①____ ③____ (3)有极昼极夜现象的是____ 带,有阳光直射现象的是____ 带。
Tom was so careless that he his right arm when he was riding to school
yesterday.
太阳的东升西落、昼夜的交替,正确的解释是( )。
如图是实验室常用气体制备装置,据图回答问题: