用1、8、3、0、6组成最大数与最小数的差是______．

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问题填空题

答案

最大的数是：86310，最小的数是：10368；

86310-10368=75942．

答：用1、8、3、0、6组成最大数与最小数的差是75942．

故答案为：75942．

阅读理解

阅读短文，回答问题。

It's Saturday (周六) morning. Mrs Edwards opens the window and looks outside. She is very happy. "It's

going to be a beautiful day! "She wakes up (叫醒) her small son at seven and says, "Get up (起床), Teddy. We

are going to the zoo today. Wash your hands and face and have your breakfast quickly. We are going to New

York by car."

Teddy is six years old. He is very happy. He gets up and washes his hands and face quickly. "Mum, let's

go." "But your breakfast?" "I can have it in New York. Let's go."

1. What day is it today?

2. What's the weather like today？

3. Where will they go?

4. What should Teddy do after he gets up?

5. Where is the zoo?

单项选择题

L_4-5椎间盘突出致坐骨神经痛的发生率是（）

A.<5%

B.20%左右

C.50%左右

D.80%左右

E.95%以上