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【单选题】
下列关于TCP/IP协议叙述错误的是（）A.
HTTP（超文本传输协议）属于TCP/IP协议族应用层
B.
TCP/IP协议即传输控制协议TCP和Internet协议IP
C.
TCP协议是负责网上数据的正确传输
D.
FTP（文件传输协议）属于TCP/IP协议族传输层
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举一反三
【多选题】Task 2 Read the passage and tick off the correct table manners mentioned in the passage.
A.
put elbows on the dinner table
B.
butter the bread and roll it up
C.
put the silverware across the plate after the meal
D.
wipe the mouth befor taking a sip of drinks
E.
pass food or condiments counter clockwise
F.
make eye contact to get the waiter's attention
G.
place the napkin on the clear plate when leaving
【简答题】Task 2 Read the passage and find the corresponding English equivalents for the following Chinese.
【简答题】Task 2 Read the passage. Choose the best answer.
【多选题】感性认识向理性认识的飞跃不是任意的，也不是消极自发的，要实现飞跃必须具备一定的条件()
A.
在实践中获取十分丰富(不是零碎不全)和合乎实际(不是错觉)的感性材料
B.
必须把关于客观事物的认识同主体自身的需要、利益和要求结合起来
C.
要有人民群众的积极参与和大力支持
D.
要运用理论思维和科学的思维方法消化、加工感性材料
【单选题】The Dark AgesThe Dark Ages are the period in Europe after the fall of the Greek and Roman Empiresin 476 to the emergence of the Italian Renaissance in 1420.The term is also synonymouswith the Middle A...
A.
The Dark Ages is also called The Medieval Period.
B.
The Dark Ages began just after the fall of Rome and it dominated the European continent until the early 14th century.
C.
The Dark Ages is regarded as a backwards time in human history.
D.
There was no real developments of anything during the Dark ages.
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