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【判断题】
偶函数与奇函数的乘积为奇函数 . ( )A.
正确
B.
错误
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举一反三
【简答题】选择相应的答语。 ( ) 1. What colour is your English book? ( ) 2. Who's your best friend? ( ) 3. What's in your pencil-case? ( ) 4. How many story-books do you have? ( ) 5. What's in your c...
【简答题】回答问题。 1. What is the capital city of China? ___________________________________________ 2. What's this? (中国的首都) ___________________________________________ 3. What country is east of China? __________...
【简答题】使用钢笔工具抠图合成图片与调色,上传2张作业
【单选题】B类IP地址的地址范围是（）。
A.
1.X.X.X~127.X.X.X
B.
128.X.X.X~191.X.X.X
C.
128.X.X.X~192.X.X.X
D.
192.168.X.X~223.254.X.X
【简答题】本地地址是仅在机构内部使用的IP地址,A类本地地址范围是 ;B类本地地址范围是 ;C类本地地址范围是 。
【简答题】B类IP地址的范围是()。
【简答题】听对话，回答问题。 1. What's the girl's problem? [ ] A. She argued with her best friend. B. She had an argument with her mum. C. She lost her best friend's phone number. 2. Why doesn't the girl want to wri...
【简答题】B类IP地址范围是 ___________----- ___________。
【简答题】IP地址中,A类地址的范围是___,B类地址的范围是___,C类地址的范围是___。
【简答题】看图，读一读，补全对话。 1. — What's the weather like? — It's w___________ and s___________. 2. — What's the weather like? — It's h___________ and s___________. 3. — What's the weather like? — It's c___________ a...
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