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【判断题】
兑和法是把酒水与冰块按配方分量倒进摇酒器中摇荡,摇匀后过滤冰块,将酒水倒人酒杯中。( )
A.
正确
B.
错误
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举一反三
【单选题】下列哪个数学公式可以推算,一张渔网,其中的节点数、网眼数与边数这三者的数量关系?()
A.
欧拉公式
B.
柯西不等式
C.
幻方法则
D.
泰勒公式
【简答题】在C、H、O、S、Na五种元素中,选择适当元素,组成符合下列要求的物质,请将其化学式填入空格中. (1)天然气的主要成分______; (2)具有刺激性气味的一种空气污染气体______; (3)最理想的可作高能燃料的单质______; (4)易与血红蛋白结合使人中毒的氧化物______; (5)实验室常用的酸______.
【简答题】1. 有一些技巧可以使网站设计 得更有特色 , 你能想到哪些方法可以在统一外观的作品中 建立有特色的风格 ?
【简答题】Fill in the blank in the sentence with one of the following words and change the word form where necessary. agreeable conventional denial generous ...
【单选题】采购开票日期至请款日不得超过( )。
A.
30日
B.
60日
C.
80日
D.
90日
【单选题】Which one of the following statements is NOT true about the sentence “On one end of the spectrum , we’ve heard the implication that my candidacy is somehow an exercise in affirmative action ”?
A.
“Spectrum” here refers to a wide variety of different opinions.
B.
Obama tries to respond to some of the doubts over his candidacy.
C.
Obama tries to point out a misjudgment a lot of people had for his candidacy --- Obama could become the candidate of the president just because he took advantage of some of the policies that favored the underprivileged people such as the black, the women, the disabled in order to ensure the social equality and his candidacy had nothing to do with his qualification
D.
Obama tries to point out a misjudgment a lot of people had for his candidacy --- Obama could become the candidate of the president just because a lot of people agree to do so.
【单选题】霍桑试验中,发现影响生产力的重要因素是工作中发展起来的人际关系而不是待遇和工作环境的是哪个阶段?
A.
工作场所照明实验
B.
继电器装配室实验
C.
大规模访谈
D.
接线板接线工作室实验
【简答题】简述呼吸作用与谷物种子贮藏的关系。
【单选题】霍桑试验中,发现影响生产力的重要因素是工作中发展起来的人际关系而不是待遇和工作环境的是哪个阶段?
A.
工作场所照明试验
B.
继电器装配室实试验
C.
大规模访谈
D.
接线板接线工作室试验
【单选题】The sentence"one bank decided to gamble $50,000 on their idea" means one bank decided to .
A.
gave them $50,000
B.
lend them $50,000
C.
borrow $50,000 from them
D.
win $50,000 from them
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