皮皮学，免费搜题
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搜题
【单选题】
以下不属于牙周病的二级预防措施的是
A.
龈上洁治
B.
龈下刮治
C.
纠正不良口腔卫生习惯
D.
根面平整
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参考解析：
知识点：
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举一反三
【多选题】内联框架可以链接以下哪些资源?
A.
本项目页面
B.
远程服务器页面
C.
本地视频
D.
本地页面
E.
本地Word文件
查看完整题目与答案
【单选题】" This is the book recommended by the professor. "has all the following possible meanings EXCEPT
A.
This is the book which was recommended by the professor.
B.
This is the book which has been recommended by the professor.
C.
This is the book that was recommended by the professor.
D.
This is the book that will be recommended by the professor.
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【单选题】有关 IEEE802.11g 标准描述错误的是 _____________ 。
A.
提供 3 个互不重叠的子频道，使用 CCK 技术。
B.
能够与 IEEE802.11b 的 Wi-Fi 系统相互联通。
C.
数据传输率提高到 108Mbps 。
D.
在 2.4GHz 频段使用正交频分复用技术 OFDM 。
查看完整题目与答案
【单选题】有关IEEE802.11g标准描述错误的是（）。
A.
在2.4GHz频段使用正交频分复用技术OFDM。
B.
数据传输率提高到108Mbps。
C.
能够与IEEE802.11b的Wi-Fi系统相互联通。
D.
提供3个互不重叠的子频道，使用CKK技术。
查看完整题目与答案
【简答题】They were poor and f______ in debt.
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【单选题】Which is NOT the reason leading to the poor growth of economy, according to Peter?
A.
Machinery in factories is too old.
B.
Management in some industries appears out-of-date.
C.
Trade unions disagree with each other and they are incompetent in controlling their own members.
D.
Manufacturing industries are awkward in finding out effective ways of exporting goods.
查看完整题目与答案
【单选题】According to Olson, what is the reason for the poor economies of Third World countries?
A.
government intervention
B.
lack of secure individual rights
C.
being short of capital
D.
lack of a free market
查看完整题目与答案
【单选题】The book is ______ more difficult than the one I recommended to you.
A.
rather
B.
much
C.
very
D.
so
查看完整题目与答案
【单选题】Which is NOT mentioned as the reason why women are poor at public speaking?
A.
Women cannot tell jokes.
B.
Women are better at self-awareness.
C.
Women do little to enhance performance.
D.
Women know their speech is average.
查看完整题目与答案
【单选题】"This is the book recommended by the professor." has all the following possible meanings EXCEP .
A.
This is the book which was recommended by the professor
B.
This is the book which has been recommended by the professor
C.
This is the book that was recommended by the professor
D.
This is the book that will be recommended by the professor
查看完整题目与答案
相关题目：
【多选题】内联框架可以链接以下哪些资源?
A.
本项目页面
B.
远程服务器页面
C.
本地视频
D.
本地页面
E.
本地Word文件
查看完整题目与答案
【单选题】" This is the book recommended by the professor. "has all the following possible meanings EXCEPT
A.
This is the book which was recommended by the professor.
B.
This is the book which has been recommended by the professor.
C.
This is the book that was recommended by the professor.
D.
This is the book that will be recommended by the professor.
查看完整题目与答案
【单选题】有关 IEEE802.11g 标准描述错误的是 _____________ 。
A.
提供 3 个互不重叠的子频道，使用 CCK 技术。
B.
能够与 IEEE802.11b 的 Wi-Fi 系统相互联通。
C.
数据传输率提高到 108Mbps 。
D.
在 2.4GHz 频段使用正交频分复用技术 OFDM 。
查看完整题目与答案
【单选题】有关IEEE802.11g标准描述错误的是（）。
A.
在2.4GHz频段使用正交频分复用技术OFDM。
B.
数据传输率提高到108Mbps。
C.
能够与IEEE802.11b的Wi-Fi系统相互联通。
D.
提供3个互不重叠的子频道，使用CKK技术。
查看完整题目与答案
【简答题】They were poor and f______ in debt.
查看完整题目与答案
【单选题】Which is NOT the reason leading to the poor growth of economy, according to Peter?
A.
Machinery in factories is too old.
B.
Management in some industries appears out-of-date.
C.
Trade unions disagree with each other and they are incompetent in controlling their own members.
D.
Manufacturing industries are awkward in finding out effective ways of exporting goods.
查看完整题目与答案
【单选题】According to Olson, what is the reason for the poor economies of Third World countries?
A.
government intervention
B.
lack of secure individual rights
C.
being short of capital
D.
lack of a free market
查看完整题目与答案
【单选题】The book is ______ more difficult than the one I recommended to you.
A.
rather
B.
much
C.
very
D.
so
查看完整题目与答案
【单选题】Which is NOT mentioned as the reason why women are poor at public speaking?
A.
Women cannot tell jokes.
B.
Women are better at self-awareness.
C.
Women do little to enhance performance.
D.
Women know their speech is average.
查看完整题目与答案
【单选题】"This is the book recommended by the professor." has all the following possible meanings EXCEP .
A.
This is the book which was recommended by the professor
B.
This is the book which has been recommended by the professor
C.
This is the book that was recommended by the professor
D.
This is the book that will be recommended by the professor
查看完整题目与答案