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【简答题】
蜂窝组网的时候，三扇区基站的站间距为? A1.949R B2R C3R D1.5R
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】在PPT演示文稿中插入音频后，会在相应幻灯片页面上显示一个喇叭图标，选中该图标，则在功能选项卡栏中会增加 选项卡，包含“格式”和“播放”两个子选项卡，同时会在该图标下方显示一个播放条。
【单选题】Theodore Dreiser and Jack London are among the best representative writers of literary
A.
naturalism.
B.
sentimentalism.
C.
romanticism.
D.
transcendentalism.
【简答题】Each year some of his money is given to the best scientists and writers of the world.
【单选题】Theodore Dreiser and Jack London are among the best representative writers of literary ______, which is greatly influenced by Darwin.
A.
naturalism
B.
sentimentalism
C.
romanticism
D.
transcendentalism
【单选题】Mark Twain is one of the best American creative writers.
A.
productive
B.
inventive
C.
fanciful
D.
ingenious
【单选题】Which of the following best describes the writers attitude toward most of the nursing homes, and convalescent hospitals?
A.
Sympathetic.
B.
Unfriendly.
C.
Optimistic.
D.
Critical.
【单选题】读屋面板截面图,板厚h=120mm,框架梁截面为250mm×650mm,该屋面板的抗裂、抗温度钢筋与上部支座筋的搭接长度为:
A.
150
B.
300
C.
200
D.
120
【单选题】读屋面板截面图,板厚 h=120mm,框架梁截面为250mm×650mm,该屋面板的抗裂、抗温度钢筋为:
A.
HPB300，间距200
B.
HRB335，间距200
C.
HRB400，间距200
D.
HRB500，间距200
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