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【单选题】
起升机构上终点限位动作后则起升机构( )?
A.
可以上升或下降
B.
不能上升，只能下降
C.
只能慢速上升
D.
可以高速上升，不能高速下降
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参考答案：
举一反三
【单选题】关于外部样式表说法 不正确 的是()
A.
当样式需要应用于很多页面时，外部样式表将是理想的选择
B.
链接外部样式表需要使用 标签，并将其放在文档头部
C.
外部样式表 文件中可以包含任何的 html 标签
D.
外部样式表 文件应该以 .css 扩展名进行保存
查看完整题目与答案
【单选题】下列选项中不符合调解自愿原则内涵的是()。
A.
双方当事人可自愿选择运用调解方式解决争议
B.
在调解过程中，双方当事人自愿配合调解员的调解，不受他人强迫
C.
双方当事人出于自愿达成调解协议
D.
当事人达成调解协议后须善意履行,不能轻易反悔
查看完整题目与答案
【简答题】简答题:试说明开关电容滤波器的工作原理。为什么开关电容滤波器可以实现高精度的滤波特性?
查看完整题目与答案
【单选题】Read the passage and answer the following question. Is Working for Xerox Too Good to Be True? What a lovely place Xerox is to work! Kim Moloney, a client services executive, can’t say enough nice thin...
A.
Because she isn’t important enough.
B.
Because there isn’t space at head office.
C.
Because she often travels and is away on business.
查看完整题目与答案
【单选题】听力原文：W: How is George doing? Is he doing all right? M: He is doing fine now. He planned to change his job for a while, but finally he decided to take the present one. Q: What can we learn about George...
A.
George wants to change his work.
B.
George doesn't like his work.
C.
George is doing well now.
D.
George isn't doing well with his work.
查看完整题目与答案
【判断题】在HTML文件中可以不包含头部。
A.
正确
B.
错误
查看完整题目与答案
【单选题】He sat there in silence, ______ sad and doing nothing
A.
looking
B.
looked
C.
and looking
D.
and looked
查看完整题目与答案
【单选题】根据以下三个热化学方程式： 2H 2 S（g）+3O 2 （g）→2SO 2 （g）+2H 2 O（1）△H 1 =-akJ?mol -1 2H 2 S（g）+O 2 （g）→2S（s）+2H 2 O（1）△H 2 =-bkJ?mol -1 2H 2 S（g）+O 2 （g）→2S（s）+2H 2 O（g）△H 3 =-ckJ?mol -1 （a、b、c均为正数） 对a、b、c三者大小关系的判断正...
A.
a＞b＞c
B.
a＞c＞b
C.
c＞b＞a
D.
b＞a＞c
查看完整题目与答案
【单选题】There isn’t ___ salt in the salad.
A.
any
B.
some
C.
many
D.
few
查看完整题目与答案
【单选题】He sat there, doing nothing else______.
A.
but to laugh
B.
than laughing
C.
than laugh
D.
but laughed
查看完整题目与答案
相关题目：
【单选题】关于外部样式表说法 不正确 的是()
A.
当样式需要应用于很多页面时，外部样式表将是理想的选择
B.
链接外部样式表需要使用 标签，并将其放在文档头部
C.
外部样式表 文件中可以包含任何的 html 标签
D.
外部样式表 文件应该以 .css 扩展名进行保存
查看完整题目与答案
【单选题】下列选项中不符合调解自愿原则内涵的是()。
A.
双方当事人可自愿选择运用调解方式解决争议
B.
在调解过程中，双方当事人自愿配合调解员的调解，不受他人强迫
C.
双方当事人出于自愿达成调解协议
D.
当事人达成调解协议后须善意履行,不能轻易反悔
查看完整题目与答案
【简答题】简答题:试说明开关电容滤波器的工作原理。为什么开关电容滤波器可以实现高精度的滤波特性?
查看完整题目与答案
【单选题】Read the passage and answer the following question. Is Working for Xerox Too Good to Be True? What a lovely place Xerox is to work! Kim Moloney, a client services executive, can’t say enough nice thin...
A.
Because she isn’t important enough.
B.
Because there isn’t space at head office.
C.
Because she often travels and is away on business.
查看完整题目与答案
【单选题】听力原文：W: How is George doing? Is he doing all right? M: He is doing fine now. He planned to change his job for a while, but finally he decided to take the present one. Q: What can we learn about George...
A.
George wants to change his work.
B.
George doesn't like his work.
C.
George is doing well now.
D.
George isn't doing well with his work.
查看完整题目与答案
【判断题】在HTML文件中可以不包含头部。
A.
正确
B.
错误
查看完整题目与答案
【单选题】He sat there in silence, ______ sad and doing nothing
A.
looking
B.
looked
C.
and looking
D.
and looked
查看完整题目与答案
【单选题】根据以下三个热化学方程式： 2H 2 S（g）+3O 2 （g）→2SO 2 （g）+2H 2 O（1）△H 1 =-akJ?mol -1 2H 2 S（g）+O 2 （g）→2S（s）+2H 2 O（1）△H 2 =-bkJ?mol -1 2H 2 S（g）+O 2 （g）→2S（s）+2H 2 O（g）△H 3 =-ckJ?mol -1 （a、b、c均为正数） 对a、b、c三者大小关系的判断正...
A.
a＞b＞c
B.
a＞c＞b
C.
c＞b＞a
D.
b＞a＞c
查看完整题目与答案
【单选题】There isn’t ___ salt in the salad.
A.
any
B.
some
C.
many
D.
few
查看完整题目与答案
【单选题】He sat there, doing nothing else______.
A.
but to laugh
B.
than laughing
C.
than laugh
D.
but laughed
查看完整题目与答案
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