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【单选题】
开创了旅游先河的是( )A.
学者
B.
商人
C.
朝圣者
D.
官员
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】Who wrote The Diary of a Young Girl?
A.
Otto Frank
B.
A Japanese girl
C.
Anne Frank
D.
A Chinese Girl
【单选题】量化过程中,量化等级数量越多,间隔越小,则()
A.
量化后误差越小,信号失真越小
B.
.量化后误差越大,信号失真越小
C.
.量化后误差越大,信号失真越大
D.
.量化后误差越小,信号失真越大
【多选题】量化比特数、量化级数、量化误差之间的关系正确的是
A.
比特数越大，量化级数越多，误差越小
B.
比特数越小，量化级数越多，误差越小
C.
比特数越小，量化级数越小，误差越小
D.
比特数越小，量化级数越小，误差越大
【简答题】Many years before the United States was founded(建立), Americans had already invented barbecues. But the first barbecues, in fact ,were the invention of the Taino Indians of Haiti, who dried their meat ...
【简答题】阅读理解。 Many years before the United States was founded (建立), Americans had already invented barbecues. But the first barbecues, in fact,were the invention of the Taine Indians of Haiti, who dried their...
【单选题】陈辰是通达公司的经理,赵杰的朋友都在通达公司工作,冯平是赵杰的朋友。公司中某些职工来自广州,通达公司的经济效益不错,公司所有职工都很富有。据此,我们知道:
A.
赵杰有一些穷朋友
B.
冯平很富有
C.
冯平来自广州
D.
陈辰与赵杰是朋友
【简答题】When important s are happening around the world, most people turn to traditional media sources, such as CNN and BBC for the news．However, during the war in Iraq in 2003, many people followed the ...
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