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【单选题】
关于程序,下列说法不正确的是
A.
普通人是很难理解“程序”的，其也和“程序”无关
B.
“程序”是由人编写的、以告知计算系统实现人所期望的复杂动作
C.
“程序”可以由系统自动解释执行，也可以由人解释由系统执行
D.
“程序”几乎和每个人都有关系，如自动售票系统、自动取款机等
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【单选题】标有 “100欧4瓦”和“100欧36瓦”的两个电阻串联,允许加的最高电压是( )
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【简答题】阅读理解。 One day at a park, a woman sat down next to a man on a bench (长椅) near a playground. “That’s my son over there,” she said, pointing to (指着) a little boy in a red sweater. 'He’s a lovely boy,” th...
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【单选题】听力原文： 'Go to the playground and have fun,' parents will often say to their kids. But they should remember: playgrounds can be dangerous. Each year, about 200,000 children end up in hospital emergency ...
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Children don't get enough education in safety.
B.
Children are keen on dangerous games.
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【单选题】听力原文： 'Go to the playground and have fun.' Parents will often say to their kids. But they should remember playgrounds can be dangerous. Each year about 200,000 children end up in hospital emergency ro...
A.
Children don't get enough education in safety.
B.
The playgrounds are in poor condition.
C.
The playgrounds are overcrowded.
D.
Children are keen on dangerous games.
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【单选题】标有 “100 欧 4 瓦 ” 和 “100 欧 36 瓦 ” 的两个电阻串联,允许加的最高电压是( )
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【单选题】九年(1)班同学在准备以建国七十周年辉煌的经济建设成就为主题的黑板报。下列可作为该板报素材的有 1第一颗原子弹成功爆炸 2外汇储备连续多年居世界第一 3中国成为世界第二大经济体 4我国已建成社会主义法治国家
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【单选题】听力原文： 'Go to the playground and have fun.' Parents will often say to their kids. But they should remember playgrounds can be dangerous. Each year about 200,000 children end up in hospital emergency ro...
A.
Children don't get enough education in safety.
B.
The playgrounds are in poor condition.
C.
The playgrounds are overcrowded.
D.
Children are keen on dangerous games.
查看完整题目与答案
【单选题】标有 “100 欧 4 瓦 ” 和 “100 欧 36 瓦 ” 的两个电阻串联,允许加的最高电压是( )
A.
20
B.
40
C.
60
查看完整题目与答案
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