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【简答题】
（1）已知y 1 =x+3，y 2 =2-x ，当x取，y 1 比2y 2 大5； （2）若规定：①{m}表示大于m的最小整数：例如{3}=4，{-2.6}=-2；②〔m〕表示不大于m的最大整数：例如〔5〕=5，〔-7.6〕=-8； 则2{m}-〔m〕=6成立的整数m是多少？
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参考答案：
举一反三
【单选题】5个月婴儿的辅食可选择
A.
碎肉和菜汤
B.
蛋黄泥和米糊
C.
面条和青菜汤
D.
带馅的食品
E.
碎肉和饼干
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【单选题】张大爷,56岁。拟诊为右肾结石,欲行IVU检查。为保证摄片的质量和安全,摄片前宜做好准备,下列不正确的是
A.
摄片2~3天禁用不透X线的药物
B.
摄片前1日少渣饮食，服缓泻剂
C.
摄片日禁食并排便
D.
造影前碘过敏试验
E.
摄片前鼓励病人多饮水，促进造影剂排出，减少体内残留
查看完整题目与答案
【单选题】经腹壁胃肠超声检查准备，下列哪一项是错误的
A.
检查应安排在X线钡剂检查之后
B.
检查前一天晚餐宜进流食
C.
禁食8～12小时
D.
大肠检查不必禁食
E.
胃内潴留物较多时可考虑洗胃
查看完整题目与答案
【单选题】Which statement about the U.S. Constitution is NOT true?
A.
It is the supreme law of the land.
B.
It is the oldest written constitution in the world.
C.
It was adopted in 1781 at the Second Continental Congress.
D.
It provides the basis for political stability, economic growth and social progress.
查看完整题目与答案
【简答题】S1:What is the cargo hold bale capacity of the vessel?S2:It is 84000 cubic meters.Q:What is the cargo hold bale capacity the vessel?A. It is 48000 cubic meters. B. It is 84000 cubic meters. C. It is 8...
查看完整题目与答案
【简答题】My name is Bill.I ' m a 13­year­old middle school student.I study in Sun Middle School.It ' s in a 1 1 neighborhood.It ' s far from the busy streets.There are many buildings in my school.In the front ...
查看完整题目与答案
【单选题】关于婴儿营养需要，不正确的是
A.
6个月的婴儿对必需氨基酸的需要量比成人多5～10倍
B.
6个月后婴儿虽然开始添加辅食但是依然以奶类食品为主
C.
婴儿食物应含有较多的碳水化合物以利于消化吸收
D.
婴儿首次添加辅食可以选择铁强化的谷类食物
E.
避免含高盐分和调味品多的家庭膳食
查看完整题目与答案
【单选题】The little boy is wondering whether it is true that all the planets all() around the sun in the same direction.
A.
revolve
B.
involve
C.
devolve
D.
evolve
查看完整题目与答案
【单选题】What does the passage tell us about the wheel.
A.
It is simple.
B.
It is complicated.
C.
It is strange.
D.
It is unusual.
查看完整题目与答案
【单选题】Which of the following about the controlling idea is not true?
A.
It is always the first sentence.
B.
A paragraph is a sentence or group of sentences that support one main idea. That’s what we call the “controlling idea” because it controls what happens in the rest of the paragraph.
C.
The information in each paragraph must be related to that idea.
D.
It is about the most important idea that you are trying to convey to your reader in a paragraph.
查看完整题目与答案
相关题目：
【单选题】5个月婴儿的辅食可选择
A.
碎肉和菜汤
B.
蛋黄泥和米糊
C.
面条和青菜汤
D.
带馅的食品
E.
碎肉和饼干
查看完整题目与答案
【单选题】张大爷,56岁。拟诊为右肾结石,欲行IVU检查。为保证摄片的质量和安全,摄片前宜做好准备,下列不正确的是
A.
摄片2~3天禁用不透X线的药物
B.
摄片前1日少渣饮食，服缓泻剂
C.
摄片日禁食并排便
D.
造影前碘过敏试验
E.
摄片前鼓励病人多饮水，促进造影剂排出，减少体内残留
查看完整题目与答案
【单选题】经腹壁胃肠超声检查准备，下列哪一项是错误的
A.
检查应安排在X线钡剂检查之后
B.
检查前一天晚餐宜进流食
C.
禁食8～12小时
D.
大肠检查不必禁食
E.
胃内潴留物较多时可考虑洗胃
查看完整题目与答案
【单选题】Which statement about the U.S. Constitution is NOT true?
A.
It is the supreme law of the land.
B.
It is the oldest written constitution in the world.
C.
It was adopted in 1781 at the Second Continental Congress.
D.
It provides the basis for political stability, economic growth and social progress.
查看完整题目与答案
【简答题】S1:What is the cargo hold bale capacity of the vessel?S2:It is 84000 cubic meters.Q:What is the cargo hold bale capacity the vessel?A. It is 48000 cubic meters. B. It is 84000 cubic meters. C. It is 8...
查看完整题目与答案
【简答题】My name is Bill.I ' m a 13­year­old middle school student.I study in Sun Middle School.It ' s in a 1 1 neighborhood.It ' s far from the busy streets.There are many buildings in my school.In the front ...
查看完整题目与答案
【单选题】关于婴儿营养需要，不正确的是
A.
6个月的婴儿对必需氨基酸的需要量比成人多5～10倍
B.
6个月后婴儿虽然开始添加辅食但是依然以奶类食品为主
C.
婴儿食物应含有较多的碳水化合物以利于消化吸收
D.
婴儿首次添加辅食可以选择铁强化的谷类食物
E.
避免含高盐分和调味品多的家庭膳食
查看完整题目与答案
【单选题】The little boy is wondering whether it is true that all the planets all() around the sun in the same direction.
A.
revolve
B.
involve
C.
devolve
D.
evolve
查看完整题目与答案
【单选题】What does the passage tell us about the wheel.
A.
It is simple.
B.
It is complicated.
C.
It is strange.
D.
It is unusual.
查看完整题目与答案
【单选题】Which of the following about the controlling idea is not true?
A.
It is always the first sentence.
B.
A paragraph is a sentence or group of sentences that support one main idea. That’s what we call the “controlling idea” because it controls what happens in the rest of the paragraph.
C.
The information in each paragraph must be related to that idea.
D.
It is about the most important idea that you are trying to convey to your reader in a paragraph.
查看完整题目与答案
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