Look at the picture of my family. The man in black is my father. The woman (女人) in yellow is my

 mother. They are teachers. My father is a math teacher, and my mother is an English teacher.

     The girl in a yellow dress is my sister. She is nine. I am thirteen. I am a student. My name is Wang

 Peng. You can see I'm in a white sweater in the picture. ?

1. Wang Peng's father is _____?

    A. in blue

    B. an English teacher

    C. in green

    D. a math teacher

2. Wang Peng's mother is _____?

    A. in red

    B. in white

    C. in yellow

    D. in black?

3. Wang Peng's sister is _____?

    A. seven  

    B. five

   C. nine 

   D. four

4. Wang Peng is _____ ?

    A. student

    B. in a brown coat

    C. a student

    D. in a red coat?

5. Wang Peng's father and mother _____.

    A. are two teachers

    B. are all teachers

    C. are in red

    D. are in black?

某工地按施工进度要求正在搭设扣件式脚手架，安全员巡视检查发现新购进的扣件表面粗糙，商标模糊，向架子工询问，工人说有的扣件螺栓滑丝，有的扣件一拧，小盖口就裂了。安全员对此批扣件质量发生怀疑。

下列关于脚手架工程的规定正确的是（）

A.在施工现场安装、拆卸整体提升脚手架等自升式架设设施，必须由本单位的架子工完成

B.安装、拆卸整体提升脚手架等自升式架设设备，不需要编制拆装方案

C.整体提升脚手架等自升式架设设备安装完毕后，安装单位应当自检，出具自检合格证明，并向施工单位进行安全使用说明，办理验收手续并签字

D.脚手架是工程建设过程中最常见的分部分项工程，各类作业人员都很熟悉其搭设与拆除的方法，其作业人员不需要特种作业培训