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【单选题】
流脑与乙脑的重要鉴别体征是（ ）A.
皮肤粘膜的瘀点瘀斑
B.
意识障碍程度
C.
发热的程度
D.
脑膜刺激征是否明显
E.
血白细胞是否升高
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举一反三
【单选题】Much of Africa moved right into the Iron Age, taking the basic technology and adapting it to local; conditions and resources. Unlike in the Americas, where metallurgy was a very late and limited devel...
A.
¨While American iron makers developed the latest furnaces, African iron makers continued using earlier techniques.
B.
¨Africans produced iron much earlier than Americans, inventing technologically sophisticated heating systems.
C.
¨Iron making developed earlier in Africa than in the Americas because of the ready availability of carbon and iron ore.
D.
¨Both Africa and the Americas developed the capacity for making iron early, but African metallurgy developed at a slower rate.
【单选题】听力原文： It was a hot afternoon in September 1963. A small party of engineers in a truck were exploring, looking for oil in the southeastern desert of Libya. They were about four hundred miles south of t...
A.
At dawn.
B.
At sunset.
C.
In the middle of the day.
D.
In the afternoon.
【简答题】事务具有4项特性__、__、__、__
【简答题】Benjamin Franklin and his inventions Benjamin Franklin was a very talented man. He invented man yuseful things. We still use some of them nowadays. In the 1740s Franklin invented the Pennsylvania Fire...
【判断题】yarn-env.sh配置文件是用来保证Hadoop系统能够正常执行HDFS的守护进程NameNode、Secondary NameNode和DataNode。
A.
正确
B.
错误
【简答题】All electronic computers are made up of four basic units although they may be of different kinds. ( ) 2. The moment I saw it clearly for what it was — a dead fish — I threw it away immediately....
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