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【单选题】
下列关于操作系统处理器管理功能的说法中,错误的是________ 。
A.
多任务处理是将CPU时间划分成时间片，轮流为多个任务服务
B.
并行处理系统可以让多个CPU同时工作，提高计算机系统的性能
C.
处理器管理的主要目的是提高CPU的使用效率
D.
多任务处理要求计算机使用多核CPU
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【单选题】患儿,男,9个月,腹泻2天,中度脱水,目前行静脉补液。以下关于静脉补液不正确的说法为
A.
输液速度过快易致心力衰竭
B.
补液后3～4h排尿，表明血容量恢复
C.
皮肤弹性及眼窝凹陷恢复，说明脱水已纠正
D.
若尿量多而脱水未纠正，表明输入的液体中电解质比例过高
E.
若输液后出现眼睑水肿，说明电解质溶液比例过高
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【单选题】Which of the following sentences contains a comma splice ? 2. 3. 4. 5. 6. 7. 8. 9. 10. 11.
A.
The cat jumped from step to step, it gracefully landed with each jump.
B.
Kimberly sat on the bleachers and cheered for the team, Tom watched her as he vigorously defended the goal.
C.
The professor stated that he especially favors personally connected papers, these papers reflect the most emotion.
D.
all of the above
E.
none of the above
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【简答题】Walter walked towards the waiter.______ 2. Betty bought a better bit of butter.______ 3. The fat cat sat on the vet's wet hat. _______
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【判断题】在巴黎学习的开始几个星期里,玛妮雅遇到了一些障碍,她对法文还不够精通,在数学和物理学知识上有极大的缺陷。
A.
正确
B.
错误
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【单选题】下列句子中的加点词古今意义相同的一组是
A.
月出于东山之上， 徘徊 于 斗牛 之间
B.
白露 横江，水光接天
C.
渺渺兮予怀，望 美人 兮天一方
D.
哀吾生之须臾，羡 长江 之无穷
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【判断题】对于宝石，包裹体多价值就低
A.
正确
B.
错误
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【简答题】One S__小题1:____ morning, Millie and Amy went to Sunshine Park. They love to have f 小题2: t here. As u_小题3:_____, they sat under the big tree. Suddenly, they h_小题4:____ a whisper. They were afraid. They...
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【简答题】Write this paragraph again, joining the sentences in any way you like. 用适当的连词连接以下段落中的句子。 WHO'S THERE? I was fast asleep in the middle of the night. I suddenly woke up. I heard a loud noise. I sat up i...
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【单选题】Uncle Santiago is very clumsy. When he drinks coffee, he always spills some on his shirt. In the shopping mall, he walks into other people all the time. He has size 14 feet. Last time he came to our h...
A.
When he drinks coffee, he always spills some on his shirt.
B.
In the shopping mall, he walks into other people all the time.
C.
He has size 14 feet.
D.
Last time he came to our house, he sat on the cat.
查看完整题目与答案
【简答题】根据短文内容及所给首字母，填写所缺单词，使短文意思通顺、语法正确。每空一词。 On S 小题1: morning, Millie and Amy went to Sunshine Park. They love to c 小题2: there .As u 小题3: , they sat under the big tree. Suddenly, they h 小题4: a whisper. The...
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相关题目：
【单选题】患儿,男,9个月,腹泻2天,中度脱水,目前行静脉补液。以下关于静脉补液不正确的说法为
A.
输液速度过快易致心力衰竭
B.
补液后3～4h排尿，表明血容量恢复
C.
皮肤弹性及眼窝凹陷恢复，说明脱水已纠正
D.
若尿量多而脱水未纠正，表明输入的液体中电解质比例过高
E.
若输液后出现眼睑水肿，说明电解质溶液比例过高
查看完整题目与答案
【单选题】Which of the following sentences contains a comma splice ? 2. 3. 4. 5. 6. 7. 8. 9. 10. 11.
A.
The cat jumped from step to step, it gracefully landed with each jump.
B.
Kimberly sat on the bleachers and cheered for the team, Tom watched her as he vigorously defended the goal.
C.
The professor stated that he especially favors personally connected papers, these papers reflect the most emotion.
D.
all of the above
E.
none of the above
查看完整题目与答案
【简答题】Walter walked towards the waiter.______ 2. Betty bought a better bit of butter.______ 3. The fat cat sat on the vet's wet hat. _______
查看完整题目与答案
【判断题】在巴黎学习的开始几个星期里,玛妮雅遇到了一些障碍,她对法文还不够精通,在数学和物理学知识上有极大的缺陷。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列句子中的加点词古今意义相同的一组是
A.
月出于东山之上， 徘徊 于 斗牛 之间
B.
白露 横江，水光接天
C.
渺渺兮予怀，望 美人 兮天一方
D.
哀吾生之须臾，羡 长江 之无穷
查看完整题目与答案
【判断题】对于宝石，包裹体多价值就低
A.
正确
B.
错误
查看完整题目与答案
【简答题】One S__小题1:____ morning, Millie and Amy went to Sunshine Park. They love to have f 小题2: t here. As u_小题3:_____, they sat under the big tree. Suddenly, they h_小题4:____ a whisper. They were afraid. They...
查看完整题目与答案
【简答题】Write this paragraph again, joining the sentences in any way you like. 用适当的连词连接以下段落中的句子。 WHO'S THERE? I was fast asleep in the middle of the night. I suddenly woke up. I heard a loud noise. I sat up i...
查看完整题目与答案
【单选题】Uncle Santiago is very clumsy. When he drinks coffee, he always spills some on his shirt. In the shopping mall, he walks into other people all the time. He has size 14 feet. Last time he came to our h...
A.
When he drinks coffee, he always spills some on his shirt.
B.
In the shopping mall, he walks into other people all the time.
C.
He has size 14 feet.
D.
Last time he came to our house, he sat on the cat.
查看完整题目与答案
【简答题】根据短文内容及所给首字母，填写所缺单词，使短文意思通顺、语法正确。每空一词。 On S 小题1: morning, Millie and Amy went to Sunshine Park. They love to c 小题2: there .As u 小题3: , they sat under the big tree. Suddenly, they h 小题4: a whisper. The...
查看完整题目与答案