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【简答题】
一年365天,初始水平值为1.0,每工作一天水平增加N,不工作不下降,一连续工作6天,请编写程序运算结果并填写在对应的横线上。(保留小数点后两位) 当N=0.001时,年终值= 。 当N=0.004时,年终值= 。 当N=0.009时,年终值= 。 当N=0.010时,年终值= 。
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皮皮学刷刷变学霸
举一反三
【单选题】下列关于氧化还原反应的说法正确的是(  )
A.
一定有氧气参加
B.
一定有电子转移
C.
一定属于置换反应
D.
氧化反应先于还原反应
【简答题】What would the man probably do? [A] To save $ 300. [B] To have the mechanic repair the car. [C] To repair the car himself. [D] To buy a new car.
【单选题】Q : What would the man most probably do for the woman ?
A.
Pick up a ring for her as a welcome gift.
B.
Drive her to the airport and see her off.
C.
C . Show her the way to the international airport .
D.
D . Meet her at the airport and be her guide .
【单选题】What would the man usually do when his wife lay down to sleep?
A.
He would stroke her head.
B.
He would restore some unruly strands of her grey-streaked hair.
C.
He would pray for her on the side of her bed.
D.
He would think things didn’t change much in a day.
【单选题】下列关于氧化还原反应的说法正确的是( )
A.
必须是得氧和失氧的反应
B.
有电子转移的反应
C.
物质得到电子的反应就是氧化反应
D.
氧化剂在反应中失去电子
【单选题】下列哪一项对季节性冻土地基的设计冻深无影响?
A.
土的类别
B.
土的冻胀性
C.
建筑物高度
D.
环境
【单选题】What would the man probably do? 查看材料
A.
To save $ 300.
B.
To have the mechanic repair the ear.
C.
To repair the car himself.
D.
To buy a new car.
【单选题】学习动机是学生学习的 动力,它能更好地使学生明确学习方向,集中注意力搞好学习活动。
A.
长期
B.
内在
C.
核心
D.
关键
【简答题】adj. 有帮助的,有益的,有用的
【单选题】What would the man like to do before making a decision?
A.
See more samples.
B.
Try on some T-shirts.
C.
Meet the designers.
D.
Place an order.
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