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【多选题】
信源编码的作用是什么?
A.
纠错
B.
检错
C.
数字化
D.
压缩
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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【单选题】TEXT A At the age of 16, Lee Hyuk Joon's life is a living hell. The South Korean 10th grader gets up at 6 in the morning to go to school, and studies most of the day until returning home at 6 p.m. Aft...
A.
require students to sit for more college-entrance tests.
B.
reduce the weight of college-entrance tests.
C.
select students on their high school grades only.
D.
reduce the number of prospective college applicants.
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【简答题】Today we know 1 the school life of 2 ( / əmer ɪ kən / ) students. Many students t 3 a bus to school. they usually have 4 ( / l ʌ nt ʃ / ) at school. after it, they often have a rest. They have two c 5...
查看完整题目与答案
【简答题】Today we know 1 the school life of 2 ( / əmer ɪ kən / ) students. Many students t 3 a bus to school. they usually have 4 ( / l ʌ nt ʃ / ) at school. after it, they often have a rest. They have two c 5...
查看完整题目与答案
【判断题】二号喜欢主动帮助别人，也会主动要求别人能够帮助他。()
A.
正确
B.
错误
查看完整题目与答案
【简答题】In mid-2010, the Chinese government ended its fixed exchange rate to the U.S. dollar and began to allow the yuan to appreciate gradually. How would this shift affect the Chinese economy?
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【单选题】If you______the number of pancakes he consumed at breakfast this morning, you would have understood why he is so overweight.
A.
have seen
B.
saw
C.
would see
D.
had seen
查看完整题目与答案
【单选题】2021—2030年，我国人口发展进入关键转折期。根据预测，人口总量将在2030年前后达到峰值，劳动年龄人口波动下降，老龄化程度不断加深，人口流动仍然活跃，家庭呈现( )。
A.
单一化趋势
B.
多样化趋势
C.
集中化趋势
D.
分散化趋势
查看完整题目与答案
【简答题】七、书面表达: 15 分。以填空形式完成,一空一词。注意大小写,不随意打标点、空格等。 Dear parents, Yesterday, I received your__1__ . I'm very glad__2__ know that you are in __3__ health. Now I __4__ tell you something__5__ my school life. ...
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【单选题】At the age of 16, Lee Hyuk Joon's life is a living hell. The South Korean 10th grader gets up at 6 in the morning to go to school, and studies most of the day until returning home at 6 p. m. After din...
A.
require students to sit for more college-entrance tests.
B.
reduce the weight of college-entrance tests.
C.
select students on their high school grades only.
D.
reduce the number of prospective college applicants.
查看完整题目与答案
【单选题】School life is so colorful that everyone has a beautiful memory is hard to forget.
A.
that
B.
who
C.
where
查看完整题目与答案
相关题目：
【单选题】TEXT A At the age of 16, Lee Hyuk Joon's life is a living hell. The South Korean 10th grader gets up at 6 in the morning to go to school, and studies most of the day until returning home at 6 p.m. Aft...
A.
require students to sit for more college-entrance tests.
B.
reduce the weight of college-entrance tests.
C.
select students on their high school grades only.
D.
reduce the number of prospective college applicants.
查看完整题目与答案
【简答题】Today we know 1 the school life of 2 ( / əmer ɪ kən / ) students. Many students t 3 a bus to school. they usually have 4 ( / l ʌ nt ʃ / ) at school. after it, they often have a rest. They have two c 5...
查看完整题目与答案
【简答题】Today we know 1 the school life of 2 ( / əmer ɪ kən / ) students. Many students t 3 a bus to school. they usually have 4 ( / l ʌ nt ʃ / ) at school. after it, they often have a rest. They have two c 5...
查看完整题目与答案
【判断题】二号喜欢主动帮助别人，也会主动要求别人能够帮助他。()
A.
正确
B.
错误
查看完整题目与答案
【简答题】In mid-2010, the Chinese government ended its fixed exchange rate to the U.S. dollar and began to allow the yuan to appreciate gradually. How would this shift affect the Chinese economy?
查看完整题目与答案
【单选题】If you______the number of pancakes he consumed at breakfast this morning, you would have understood why he is so overweight.
A.
have seen
B.
saw
C.
would see
D.
had seen
查看完整题目与答案
【单选题】2021—2030年，我国人口发展进入关键转折期。根据预测，人口总量将在2030年前后达到峰值，劳动年龄人口波动下降，老龄化程度不断加深，人口流动仍然活跃，家庭呈现( )。
A.
单一化趋势
B.
多样化趋势
C.
集中化趋势
D.
分散化趋势
查看完整题目与答案
【简答题】七、书面表达: 15 分。以填空形式完成,一空一词。注意大小写,不随意打标点、空格等。 Dear parents, Yesterday, I received your__1__ . I'm very glad__2__ know that you are in __3__ health. Now I __4__ tell you something__5__ my school life. ...
查看完整题目与答案
【单选题】At the age of 16, Lee Hyuk Joon's life is a living hell. The South Korean 10th grader gets up at 6 in the morning to go to school, and studies most of the day until returning home at 6 p. m. After din...
A.
require students to sit for more college-entrance tests.
B.
reduce the weight of college-entrance tests.
C.
select students on their high school grades only.
D.
reduce the number of prospective college applicants.
查看完整题目与答案
【单选题】School life is so colorful that everyone has a beautiful memory is hard to forget.
A.
that
B.
who
C.
where
查看完整题目与答案