指出下面两句俗语中所包含的物理知识:
①破镜不能重圆______________。
②墙内开花墙外香______________。
①分子间的距离太大,吸引力太小
②分子在运动
根据所给句意和音标,从每题A、B、C、D四个选项中,选出一个最佳答案。
小题1:We’ll have an English ________ / test / tomorrow.
A.take
B.team
C.taxi
D.test小题2:I want a pet ________/ kæt /.
A.cat
B.cut
C.kite
D.kid小题3:Could you please ________ / draIv / me to my workplace?
A.dive
B.drink
C.drive
D.dream小题4:Open the window and let the ________ / freʃ / air in.
A.fish
B.fresh
C.free
D.trash小题5:Alice is writing a ________ / 'letə / to her brother. He is now in Australia.
A.letter
B.litter
C.least
D.butter
震源