一Hi，welcome back!Had a nice trip? 一_____...

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【单选题】

一Hi，welcome back!Had a nice trip? 一_____

Oh，fantastic!Fresh air，and sunshine every day.

Come on.I’ve got lots of fun.

By the way，I don’t like Saturdays .

Well，I'll look forward to your phone call.

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【单选题】设X 为随机变量,E(X)=2,D(X)=5,则为 ( )

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【判断题】一般,货架层数5~8层

正确

错误

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【单选题】The majority of people around here are ____eople.

decent

pleasure

pressure

genuine

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【单选题】下列哪种氨基酸属于半必需氨基酸

蛋氨酸

酪氨酸

苏氨酸

亮氨酸

色氨酸

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【单选题】胸外心脏按压的频率为

40～60次/分

60～80次/分

80～100次/分

100～120次/分

120～140次/分

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【判断题】P eople thought of a dolescence hundreds of years ago .

正确

错误

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【单选题】There were a lot p eople in the lecture hall than I expected .

of more

more than

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【判断题】The author holds that p eople are not interested in teaching chimpanzees to talk is probably that they will ruin human ’ s conversation by talking improperly with men.

正确

错误

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【简答题】P eople don ’ t ___ __ ____ their __ __ _____ is already ______ __ _ when they eat chilies.

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【简答题】超市里有香蕉、苹果、葡萄三种水果,单价分别为5元/斤、8元/斤、12元/斤,计算出三种水果的平均价格(实型)。如果只有39元钱,并且只能购买某一种水果整数斤,请计算并输出可以分别买几斤、各剩余多少钱。

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相关题目：

【单选题】设X 为随机变量,E(X)=2,D(X)=5,则为 ( )

查看完整题目与答案

【判断题】一般,货架层数5~8层

正确

错误

查看完整题目与答案

【单选题】The majority of people around here are ____eople.

查看完整题目与答案

查看完整题目与答案

查看完整题目与答案

【判断题】P eople thought of a dolescence hundreds of years ago .

正确

错误

查看完整题目与答案

【单选题】There were a lot p eople in the lecture hall than I expected .

of more

more than

查看完整题目与答案

【判断题】The author holds that p eople are not interested in teaching chimpanzees to talk is probably that they will ruin human ’ s conversation by talking improperly with men.

正确

错误

查看完整题目与答案

【简答题】P eople don ’ t ___ __ ____ their __ __ _____ is already ______ __ _ when they eat chilies.

查看完整题目与答案

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