中桩地面高程通常采用（）方法。A．分段测量 B．分段闭合 C．A_爱下问搜题

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问题多项选择题

中桩地面高程通常采用（）方法。

A．分段测量

B．分段闭合

C．AB答案均不正确

答案

参考答案：A, B

填空题

如图4，某长方体形状的容器长、宽、高分别为5cm，3cm，10cm，容器内原有水的高度为3cm，现准备向它继续注水. 用V（单位：cm³）表示新注入水的体积，则V的取值范围是 .

补全对话，情景问答

选择相应的答语。

( ) 1. What colour is your English book?
( ) 2. Who's your best friend?
( ) 3. What's in your pencil-case?
( ) 4. How many story-books do you have?
( ) 5. What's in your classroom?
( ) 6. Who's your math teacher?

A. Miss Lin is my math teacher.
B. Amy is my best friend.
C. I have forty-five.
D. It's yellow.
E. A pen, two pencils and a ruler.
F. A computer, a teacher's desk, many desks and chairs.