正三轮摩托车向左、右转弯时因（）损坏，会产生异响。
A.半轴
B.差速器
C.链条
D.轴承
参考答案：B
根据句意及图片提示或首字母提示完成单词。
1. Let's play basketball in the _____
( ).
2. We can borrow(借) some books from the _____
3. There is a science_____ ( )in Mary's school.
4. I have lunch in the d_____ hall in our school.
5. Your answer(答案) isn't r_____ . Twenty and ten is thirty.
根据其结构，常见的疏水器有（）。
A.圆盘型疏水阀
B.浮球型疏水阀
C.倒置桶型疏水阀
D.热静力型疏水阀
). 
). 
)in Mary's school.