皮皮学，免费搜题
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【单选题】
糖类、脂肪和蛋白质是维持人体生命活动所必需的三大营养物质．以下叙述正确的是（　　）
A.
牛油、纤维素和蛋白质都是天然高分子化合物
B.
淀粉水解的最终产物是果糖
C.
葡萄糖能发生氧化反应和水解反应
D.
蛋白质水解最终产物是氨基酸
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举一反三
【单选题】计算机中使用的触摸屏属于（）
A.
输入设备
B.
输出设备
C.
输入/输出设备
D.
基本配置设备
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【多选题】下列设备中，属于输出设备的有( )。
A.
键盘
B.
音箱
C.
触摸屏
D.
打印机
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【简答题】Zeus made a third generation of mortal men , a b______(1) race, sprung from a_____(2) trees. The new race was in no way e______(3) to the Silver Age; it was terrible and s______(4) . They loved the l_...
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【单选题】"Depend on yourself" is what nature says to every man. Parents can help you. Teachers can help you. Others still can help you. But all these people only help you to help yourself. There have been many...
A.
they had received good education
B.
they were anxious to become rich
C.
they wanted very much to become well-known
D.
they made great efforts to learn and work
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【简答题】完形填空（共20小题；每小题1分，满分20分） 阅读下面短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳选项 Would you agree with the statement that a wish is born from an idea, a idea imagined in the mind? Back in the 19 th century two men ...
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【单选题】下列哪项属于表皮由外向里的第三层( )
A.
角质层
B.
透明层
C.
颗粒层
D.
有棘层
E.
基底层
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【单选题】计算机设备中的触摸屏属于( )。
A.
输出设备
B.
输入设备
C.
数据存储设备
D.
既是输入设备，也是输出设备
查看完整题目与答案
【简答题】请认真阅读下面短文，并根据所读内容在文章后图表中的空格里填入最恰当的单词。 When it comes to the prion of heart disease, women need to pay attention to their own special risks. And so do men. Surprisingly, even children and s nee...
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【多选题】目前在智能电网的发展重点上大约考虑( )三种。
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安全性
B.
与用户沟通及用电的智能性
C.
灵活性
D.
节能性
E.
经济性
查看完整题目与答案
【简答题】通常 RGB 各有 256 级亮度,用数字表示为 到 255 。
查看完整题目与答案
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【单选题】计算机中使用的触摸屏属于（）
A.
输入设备
B.
输出设备
C.
输入/输出设备
D.
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查看完整题目与答案
【多选题】下列设备中，属于输出设备的有( )。
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【单选题】"Depend on yourself" is what nature says to every man. Parents can help you. Teachers can help you. Others still can help you. But all these people only help you to help yourself. There have been many...
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查看完整题目与答案
【简答题】完形填空（共20小题；每小题1分，满分20分） 阅读下面短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳选项 Would you agree with the statement that a wish is born from an idea, a idea imagined in the mind? Back in the 19 th century two men ...
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【单选题】下列哪项属于表皮由外向里的第三层( )
A.
角质层
B.
透明层
C.
颗粒层
D.
有棘层
E.
基底层
查看完整题目与答案
【单选题】计算机设备中的触摸屏属于( )。
A.
输出设备
B.
输入设备
C.
数据存储设备
D.
既是输入设备，也是输出设备
查看完整题目与答案
【简答题】请认真阅读下面短文，并根据所读内容在文章后图表中的空格里填入最恰当的单词。 When it comes to the prion of heart disease, women need to pay attention to their own special risks. And so do men. Surprisingly, even children and s nee...
查看完整题目与答案
【多选题】目前在智能电网的发展重点上大约考虑( )三种。
A.
安全性
B.
与用户沟通及用电的智能性
C.
灵活性
D.
节能性
E.
经济性
查看完整题目与答案
【简答题】通常 RGB 各有 256 级亮度,用数字表示为 到 255 。
查看完整题目与答案