每支铅笔的价钱是b元，小明有x元钱，买了4支铅笔，还剩下______元．_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题填空题

每支铅笔的价钱是b元，小明有x元钱，买了4支铅笔，还剩下______元．

答案

剩余的钱数为：x-4b（元）．

答：还剩下x-4b元．

故答案为：x-4b．

补全对话，情景问答

给下列的问句选择答语。

( ) 1. Your Chinese is very good.
( ) 2. What would you like?
( ) 3. How do you do?
( ) 4. Here is a gift for you.
( ) 5. I like books.

A. Some milk, please.
B. How do you do?
C. Me, too.
D. Thank you. It's good.
E. Thank you.

单项选择题

在雷达全标牌显示格式规定中，ALT为（）位数字，以（）米为单位。

A.3，100

B.3，10

C.4，10

D.4，100