塑钢彩板门窗安装工艺流程()。 A.划线定位→塑钢门窗披水安装→塑钢门窗安装→防腐处

题型:单项选择题

问题:

塑钢彩板门窗安装工艺流程()。

A.划线定位→塑钢门窗披水安装→塑钢门窗安装→防腐处理→门窗扇及玻璃的安装→嵌门窗四缝→安装五金配件

B.划线定位→塑钢门窗披水安装→防腐处理→塑钢门窗安装→嵌门窗四缝→门窗扇及玻璃的安装→安装五金配件

C.划线定位→塑钢门窗披水安装→塑钢门窗安装→防腐处理→嵌门窗四缝→门窗扇及玻璃的安装→安装五金配件

D.划线定位→塑钢门窗披水安装→防腐处理→塑钢门窗安装→门窗扇及玻璃的安装→嵌门窗四缝→安装五金配件

考点:施工员施工员(装饰装修)综合练习施工员(装饰装修)综合练习题库
题型:单项选择题

尘肺是由于吸人生产性粉尘引起的以肺的纤维化为主的_。

A.职业危害

B.职业病

C.职业危害因素

D.传染病

题型:单项选择题

胸腺逐渐缩小属()

A.生理性萎缩

B.全身性萎缩

C.内分泌性萎缩

D.压迫性萎缩

题型:单项选择题
补全对话
A. Because my parents want me to stay at home every night.
B. You should talk about your problems with them.
C. Maybe you could get a part-time job in the evenings.
D. What's wrong with you?
E. Well, maybe you should buy some new clothes.
M: You look unhappy.    1   
W: Oh... my clothes are out of style. I don't look cool.
M:    2   
W: Yes. But I don't have enough money.
M: Huh.     3____
W: Oh, I couldn't.
M: Why?
W:    4____I argued with them about it.
M: Well, you shouldn't argue with your parents.  5___
W: OK.1 will have a try. Thank your!
M: You're welcome
1. ____2.____3.____4.       5.        
题型:单项选择题

前列腺癌好发于()

A.10%发生于周缘区,70%发生于移行区,20%发生于中央区

B.20%发生于周缘区,10%发生于移行区,70%发生于中央区

C.20%发生于周缘区,70%发生于移行区,10%发生于中央区

D.70%发生于周缘区,20%发生于移行区,10%发生于中央区

E.10%发生于周缘区,20%发生于移行区,70%发生于中央区

题型:单项选择题

以下说法不正确的是():

A、对称共焦腔中模式积分方程有精确的解析解

B、对称共焦腔基模在镜面上的分布是高斯型的

C、对称共焦腔基模在镜面上的光斑尺寸与镜的横向几何尺寸、腔长都有关

D、对称共焦腔模的场主要集中在镜面中心附近

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