-- She used to ________ very late, but now she is used to ________ early.
A:get up, getting up
B:got up, get up
C:getting up, get up
D:getting up, got up
生活中,有时可借助一些特定的距离,再利用一个测____ 器材,就可粗略地测出某个物体运动的速度.在高速公路上某汽车中有一乘客,看见路边标牌写有124 km,此时乘客开始用手表计时,此时时间如图A所示,当乘客看到路边标牌显示125 km时,手表上显示如图B,则该车在此路段的车速是____
We live on the Earth.The Earth was ____ ,but now some parts are dirty.Let's work together to keep the Earth pretty and healthy because the Earth is only home for all the living things.We should ____.We should ____.We also need water and trees.So we shouldn't ____.We should stop ____.
“小乔:上午接到电话说你乡下的爷爷病了,我和你爸爸前去看望,两天后才能回来,希望你能关照好自己。妈妈留言。”小乔看了妈妈留言条后的想法、做法中可取的是( )
6357÷34,商的最高位在____位上,商是____位数.