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【多选题】
下列通信介质中属于有线通信介质的是( )A.
双绞线
B.
同轴电缆
C.
卫星通信
D.
光缆
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
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【单选题】在向后弯曲的个人劳动力供给曲线上，具有负斜率向左上方倾斜的部分表示：
A.
增加工资则劳动的供给会增加
B.
增加工资则劳动者会选择更多的闲暇
C.
增加工资则劳动者会用工作替代闲暇
D.
工资与是否选择更多闲暇无关
【多选题】在向后弯曲的个人劳动力供给曲线上，具有负斜率向左上方倾斜的部分，当工资率上升时，（ ）。
A.
劳动者会增加劳动力供给时间
B.
劳动者会减少劳动力供给时间
C.
对劳动者供给的替代效应大于收入效益
D.
对劳动者供给的收入效应大于替代效益
E.
劳动者愿意增加闲暇的消费
【判断题】Judge, according to the text, whether the following statements are True or False (答案要写正确或错误) 1. When his friend told him about his internet binge, the author thought he was exaggerating.
A.
正确
B.
错误
【简答题】One day an American called Simon went to London to visit his friend, Rick. Rick told him that his flat was on the first floor. When he arrived, Simon went straight to the first floor of the building. ...
【简答题】John once told me a story about his friend, Michael. Michael happened to be on a train sitting next to a young man who seemed worried. Finally the young man told the friend that he was a convict (罪犯) ...
【简答题】Talk to Your Kids about TheirEating Habits Carefully Weight is never an easy subject. It can be risky for parents to raise theissue of eating habits and weight with their kids. "No kid ever lost weigh...
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