搜题请搜索小程序“爱下问搜题”
问题 选择题

关于平抛运动，下列说法正确的是  [ ]

A．是变加速曲线运动

B．任意两段时间内速度变化量相同

C．任意相等时间内的位移相等

D．任意相等时间内速度变化量相等

答案

答案：D

选择题
选择拼写正确的单词。
( ) 1. A. ti 
( ) 2. A. this
( ) 3. A. say
( ) 4. A. tow
( ) 5. A. teh
( ) 6. A. dog 		B. it
B. thsi
B. sya 
B. two 
B. the 
B. dgo                                                                                     
查看答案
听力题

根据中文提示完成句子

小题1:How many           (图书馆) are there in your school?

小题2:Every student           （放）a kite in spring.

小题3:She must look for a           (合适) place for her bike.

小题4:We don’t have a computer lesson on              （星期四）.

小题5:Millie likes          （闲聊）with her friends .

小题6:Don’t           （穿过）the road. It is dangerous.

小题7:Do you have a           （照相机），I want to take photos.

小题8:The green ball is Peter and Lily’s, it’s                 （他们的）.

小题9:There are seven                （百）teachers in our school..

小题10:They talk about an                 （有趣的）film.
查看答案