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【单选题】
下面关于随机存取存储器(RAM)的叙述中，正确的是______。 A) RAM分静态RAM(SRAM)和动态RAM(DRAM)两大类 B) SRAM的集成度比DRAM高 C) DRAM的存取速度比SRAM快 D) DRAM中存储的数据无须“刷新”A.
B.
C.
D.
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【单选题】回答（49）题 查看材料
A.
Scholars differ in interpreting the purpose of the designs.
B.
The largest picture may have been the sites for special ceremonies.
C.
He called Nazca 'the largest astronomy book in the world'.
D.
A Swiss writer named Erich von Daniken wrote that the Nazca lines were designed as a landing place for UFOs.
E.
Other scientists are now searching for evidence to prove this.
F.
Seen from the ground， it looks like lines scratched into the earth.
【简答题】The 10 Most Popular Hobbies When I meet someone for the first time, one of the first questions I ask is: “What's your favorite hobby?”Most people just look at me and aren't too sure if they even have ...
【单选题】请在第____处填上正确答案。
A.
Scholars differ in interpreting the purpose of the designs．
B.
The largest picture may have been the sites for special ceremonies．
C.
He called Nazca“the largest astronomy book in the world”
D.
A Swiss writer named Erich von Daniken wrote that the Nazca lines were designed as a landing place for UFOs．
E.
Other scientists are now searching for evidence to prove this．
F.
Seen from the ground，it looks like lines scratched into the earth．
【单选题】回答（50）题 查看材料
A.
Scholars differ in interpreting the purpose of the designs.
B.
The largest picture may have been the sites for special ceremonies.
C.
He called Nazca 'the largest astronomy book in the world'.
D.
A Swiss writer named Erich von Daniken wrote that the Nazca lines were designed as a landing place for UFOs.
E.
Other scientists are now searching for evidence to prove this.
F.
Seen from the ground， it looks like lines scratched into the earth.
【简答题】翻译下列段落: When I meet someone for the first time, one of the first question I ask is :”What’s your favourite hobby?”Some people aren’t sure if they have a hobby.Some people say they have no time for hob...
【单选题】回答（48）题 查看材料
A.
Scholars differ in interpreting the purpose of the designs.
B.
The largest picture may have been the sites for special ceremonies.
C.
He called Nazca 'the largest astronomy book in the world'.
D.
A Swiss writer named Erich von Daniken wrote that the Nazca lines were designed as a landing place for UFOs.
E.
Other scientists are now searching for evidence to prove this.
F.
Seen from the ground， it looks like lines scratched into the earth.
【简答题】Men differ from brutes in that they can think and speaks.
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