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【单选题】
下列能正确表示 a≥10或a≤0的关系表达式是
A.
a>=10 or a<=0
B.
a<=10 || a>=0
C.
a>=10 || a<=0
D.
a>=10 && a<=0
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参考答案：
举一反三
【简答题】You've just finished you’re a-levels and you've got a place at university, but you'd really like a break from the academic world. Why not think about taking a year out? While most students go__61 from...
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【单选题】听力原文：W: What keeps you so busy? You've been sitting there for hours. You've got to walk around. Let's take a coffee break. M: Well, I wish I could, but I'm up to my neck in work. I've got to finish th...
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【单选题】听力原文：W: What keeps you so busy? You've been sitting there for hours. You've got to walk around. Let's take a coffee break. M: Well, I wish I could, but I'm up to my neck in work. I've got to finish th...
A.
He will take a coffee break.
B.
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C.
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D.
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【单选题】听力原文：W: What keeps you so busy? You've been sitting there for hours. You've got to walk around. Let's take a coffee break. M: Well, I wish I could, but I'm up to nay neck in work. I've got to finish t...
A.
He will take a coffee break.
B.
He will keep on working.
C.
He will go for a walk.
D.
He will begin with the report.
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【单选题】下列关于M受体叙述哪项是错误的?
A.
属于胆碱能受体    
B.
与乙酰胆碱结合
C.
可以与毒蕈碱结合    
D.
存在于神经肌肉接头的终板膜上
E.
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【单选题】中国文化传统中,最为重要的相辅相成的两种精神是
A.
奉献精神和艺术精神
B.
伦理精神和艺术精神
C.
伦理精神和洒脱精神
D.
洒脱精神和奉献精神
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【单选题】Hence obstacles are created ____ countries use different formats for weights, measures, dates, telephone numbers, addresses, and other common information.
A.
if
B.
unless
C.
because
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【单选题】"下列关于M受体叙述,哪项是错误的?
A.
属于胆硷能受体
B.
可以与乙酰胆硷结合
C.
可以与毒蕈硷结合
D.
存在于神经肌肉接头的终板模上
E.
阿托品是M受体的阻断剂
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【单选题】Units under the International System and those systems decided by the ______ are statutory units of weights and measures . A. government B.manufacturer C. importer D. exporter
A.
government
B.
manufacturer
C.
importer
D.
exporter
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【单选题】At present, which of the following is NOT the system of weights and measures commonly used in international trade?
A.
SI.
B.
The French system.
C.
The British system.
D.
The metric system.
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相关题目：
【简答题】You've just finished you’re a-levels and you've got a place at university, but you'd really like a break from the academic world. Why not think about taking a year out? While most students go__61 from...
查看完整题目与答案
【单选题】听力原文：W: What keeps you so busy? You've been sitting there for hours. You've got to walk around. Let's take a coffee break. M: Well, I wish I could, but I'm up to my neck in work. I've got to finish th...
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He will take a coffee break.
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【单选题】听力原文：W: What keeps you so busy? You've been sitting there for hours. You've got to walk around. Let's take a coffee break. M: Well, I wish I could, but I'm up to my neck in work. I've got to finish th...
A.
He will take a coffee break.
B.
He will keep on working.
C.
He will go for a work.
D.
He will begin with the report.
查看完整题目与答案
【单选题】听力原文：W: What keeps you so busy? You've been sitting there for hours. You've got to walk around. Let's take a coffee break. M: Well, I wish I could, but I'm up to nay neck in work. I've got to finish t...
A.
He will take a coffee break.
B.
He will keep on working.
C.
He will go for a walk.
D.
He will begin with the report.
查看完整题目与答案
【单选题】下列关于M受体叙述哪项是错误的?
A.
属于胆碱能受体    
B.
与乙酰胆碱结合
C.
可以与毒蕈碱结合    
D.
存在于神经肌肉接头的终板膜上
E.
阿托品是M受体的阻断剂
查看完整题目与答案
【单选题】中国文化传统中,最为重要的相辅相成的两种精神是
A.
奉献精神和艺术精神
B.
伦理精神和艺术精神
C.
伦理精神和洒脱精神
D.
洒脱精神和奉献精神
查看完整题目与答案
【单选题】Hence obstacles are created ____ countries use different formats for weights, measures, dates, telephone numbers, addresses, and other common information.
A.
if
B.
unless
C.
because
D.
even if
查看完整题目与答案
【单选题】"下列关于M受体叙述,哪项是错误的?
A.
属于胆硷能受体
B.
可以与乙酰胆硷结合
C.
可以与毒蕈硷结合
D.
存在于神经肌肉接头的终板模上
E.
阿托品是M受体的阻断剂
查看完整题目与答案
【单选题】Units under the International System and those systems decided by the ______ are statutory units of weights and measures . A. government B.manufacturer C. importer D. exporter
A.
government
B.
manufacturer
C.
importer
D.
exporter
查看完整题目与答案
【单选题】At present, which of the following is NOT the system of weights and measures commonly used in international trade?
A.
SI.
B.
The French system.
C.
The British system.
D.
The metric system.
查看完整题目与答案
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