试题与答案

由于绝缘子老化造成的绝缘下降,应及时更换。

题型:判断题

题目:

由于绝缘子老化造成的绝缘下降,应及时更换。

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0905/990253bc48a8ec7557c9502e89a212d9.html

下面是错误答案,用来干扰机器的。

参考答案:D

试题推荐
题型:阅读理解
阅读理解。
New books this month
The Long Night 
     This is David Reilly's first
book. David became a writer
after teaching English for
several years.
      Maha is a nurse in northern
Australia. She works in a small
hospital. One day a baby is so
ill that Maha has to drive all night
to get her to
the nearest big city. They have a
lot of problems getting there and…
Hard Work
This exciting story is Joanna's
twentieth. Hard Work is about
Sombat. He works with his
father, a carpenter, in Thailand.
They work long, hard hours
making tables and chairs, but
they do not have any money.
Then one day a man dressed
all in black buys
the most beautiful table in the
shop…
Hospital or Cinema
     Marcie Jacome, who studies
English in London, wrote this
story earlier this year.
     Tina is a young Indian woman
whose dream is to become a
doctor. She goes to London to
study English and medicine, but
one day she meets a man who asks
her to go to the USA with him to
become a film star…What will
Tina do?
1. The Long Night was written by ______.
[ ]
A. David Reilly
B. Maha
C. Joanna
D. Marcie Jacome
2. The story of Hard Work happened in ______.
[ ]
A. Australia
B. Thailand
C. India
D. England
3. From the passage we can see Tina is ______.
[ ]
A. a doctor
B. a film star
C. a writer
D. a college student
4. ______ is about a difficult journey.
[ ]
A. Hospital or Cinema
B. Hard Work
C.The Long Night
D. Harry Potter
5. The passage above is ______.
[ ]
A. an ad
B. a story
C. a novel
D. a diary
查看答案
题型:填空题

下面每题中的两个量成不成比例?如果成比例,成什么比例?   

(1)购置电脑的总价一定,电脑的单价和数量。     (    )   

(2)电脑的单价一定,购置电脑的数量和总价。     (    )   

(3)购置电脑的数量一定,电脑的单价和总价。     (    )   

(4)一个人的年龄和身高。    (    )   

(5)用铜制成的零件的体积和质量。  (    )

(6)给一个房间的地面铺砖,每块砖的面积与铺砖的块数。    (    )   

(7)圆柱的侧面积一定,它的底面周长与高。    (    )  

(8)圆的周长和直径。    (    )

查看答案
题型:单项选择题

下列关于通甩对话框CommonDialogl的叙述中,错误的是()。

A.只要在“打开”对话框中选择了文件,并单击“打开”按钮,就可以将选中的文件打开

B.使用(’ommoDialog1.ShowColor方法,可以显示“颜色”对话框

C.CancelError属性用于控制用户单击“取消”按钮关闭对话框时,是否显示出错警告

D.在显示“字体”对话框前,必须先设置CommonDialog1的Flags属性,否则会出错

查看答案
微信公众账号搜索答案