4896=_____min=____h
120s=____min=____h
单位换算的几道题1.4500kg=______t.2.3h15min=_____min.3.1mm=_____um.
时间单位转换一写初二上学期的时间单位转换 要用科学记数法的用科学记数法(1)2min=__________=____h(
填空:通信卫星绕地球转动一周的时间是____h?与地球自转周期____.
They have been here since 2000.划since 2000.(对划线提问)____ ____h
英语单词译成中文单词1) ear ____ leg ____ arm ____ hand ____ head ____h
1,he helped his mother do some housework as soon as he ____h
Millie decided to go hiking.同义句Millie decided____ ____ ____h
---Are you going to his party?-----No he didn't____ me ____h
小明在爸爸陪同下在一条僻静公路上学开车,若车以36千米每时的速度在行驶则走完1000米需要_____min.
句型转换 英语 1.They have been here since 2000.(对划线部分提问)____ ____h
某轮船在静水中的速度为20km/h,水流速度为2km/h,则这艘轮船在相距skm的两码头之间往返一趟共需____h