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【判断题】
从一个客户打开浏览器并连接到服务器开始,到客户关闭浏览器离开这个服务器结束,被称为一个会话。A.
正确
B.
错误
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【简答题】听一听下面五位同学的亲人都提到了哪一位，请选出来。 ( ) 1. Wang Hao ( ) 2. Zhang Yan ( ) 3. Li Dong ( ) 4. Hang Liang ( ) 5. Zhao Xin A. grandfather A. father A. uncle A. father A. mother B. grandmother B. ...
【简答题】设函数 试研究函数f(x）在点x=0处的连续性。
【单选题】Uncle Liang __________ in Haikou since 1980 , so he knows a lot about the city.
A.
is living
B.
has lived
C.
lived
【单选题】Uncle Liang ________ eats out because his wife always makes delicious food for him.
A.
seldom
B.
sometimes
C.
often
D.
never
【简答题】单选 1. Chinese New Year ______ the Spring Festival. People often eat dumplings.(2016长春) A. is called B. was called C. calls D. called 2. — Is that man Mr. Green? — It ________ be h...
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