当启动机空转,同时伴有齿轮撞击声时,说明齿轮与飞轮牙齿损坏,不能正常啮合。
参考答案:对
阅读理解。
There is a shop near my home.The people in the shop are friendly.On Sundays, we often go and buy things
there.It opens at six in the morning. It closes late in the evening.You can buy a lot of things in the shop.You can buy food, clothes, school things and many other things.But there are no English books there.
Now we are in the shop. My mother wants to buy a shirt for my father and a blouse for me.Then we'd like
to have a drink of orange.
请根据短文内容判断下列各句正( T ) 误( F ).
( )1.We often go to the shop and buy things on Saturdays.
( )2.The shop opens early in the morning and closes late in the evening.
( )3. My mother wants to buy clothes for my father.
( )4.There are no Chinese books in the shop.
( )5. The people in the shop would like to have a drink of orange.
“上部躯体对骨盆的位置发生变动时所出现的肢体肌张力变化”属于()
A.跟膝胫反射
B.紧张性腰反射
C.对称性颈反射
D.紧张性迷路反射
E.非对称性颈反射