(1)画出如图8所示小球所受重力的示意图。 (2)完成如图9所示透镜的光路图。 (3)如图10所示,请用笔画线代替导线,将图中元件接入家庭电路中,要求:①开关控制电灯后接入;②三孔插座单独接入。
﹣You didn't find the owner of the book,did you?
.____So I gave them to our teacher.( )
No,I did
Yes,I didn't
No,I didn't
Yes,I did
There was so much noise outside that the teacher couldn't make herself____( )
hear
heard
hearing
to hear
I always can'help___TV plays with my mobile phone when I'm studying.It's not a good habit.You are supposed to___it.( )
watching;correcting
watch;correct
watch;correcting
watching;correct
By the time I got to the cinema,the movie___for ten minutes.( )
has been on
had been on
had stopped
had begun
What do you think of the speech given by Chairman Xijinping in the UN?
_It's very exciting.His speech____getting foreign friends'appreciation.( )
succeeded in
looked down
gave up
came about