一个做匀加速直线运动的物体,先后经过a、b两点时的速度分别是v和7v,经过ab的时间是t,则下列判断正确的是:
Do you like the weekly talk show The Readers on CCTV?
Sure. It's a great TV program can develop the habit of reading.( )
A.whoB.thatC.whatD.whose
Your dress looks nice on you. Could you please tell me ?
In Taobao.( )
A.where did you buy itB.when you bought it
C.where you bought itD.when did you buy it
Son, you have never been abroad, I'm worried about you.
Don't worry, mom. As soon as I , I you.( )
A.will arrive, call
B.will arrive, will call
C.arrive, will call
D.arrive, call
I think AI (人工智能) in many fields will to help us solve many problems in the future.( )
A.used, be usedB.is used, be used
C.used, useD.is used, use
If your friend sends you a message to borrow money from you on the Internet, you'd better call him first to make sure of that.( )
A.recentlyB.finallyC.hardlyD.directly