Hello, everyone. I’d like to _______ to you our new secretary, Melinda Smith.

单选题

Hello, everyone. I’d like to _______ to you our new secretary, Melinda Smith.

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填空题

hello（）

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单选题

使用函数来输出Hello World！，以下哪种格式是正确的（）。A def hello() :print(Hello World!)B def hello:[]? print(Hello World!)C def hello:{}? print(Hello World!)D def hello()? print(Hello World!)

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单选题

语句Hello.equals(hello);的正确执行结果是：

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单选题

_______“hello”,he reached out his hand.

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