题型:问答题 简答题 The cinema isn't far from here. You can go there _____. [ ]A. by a bus B. in a bus C. on bus D. by bus 查看答案
题型:问答题 简答题 直接写出得数0.34×5=16×0.01=1.78÷0.3=0.27÷0.003=0.01÷0.1=1.8×20=(1-0.01)÷100=0.99+0.01÷10=3.2÷0.1÷0.01=2.5-2.5÷5= 查看答案
题型:问答题 简答题 (1)写出下列溶液中溶剂的化学式:白磷的二硫化碳溶液______;75%的酒精溶液(医疗消毒用)______;(2)写出溶质的化学式:氯化亚铁溶液______;碳酸钠溶液______. 查看答案