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【简答题】
测量误差就是测量结果与被测量_______的差别,它有______和______两种表示方法。
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【简答题】阅读《听听那冷雨》中的下面这段文字，回答文后问题。 听听，那冷雨。看看，那冷雨。嗅嗅闻闻，那冷雨，舔舔吧，那冷雨。雨在他的伞上这城市百万人的伞上雨衣上屋上天线上，雨下在基隆港在防波堤海峡的船上，清明这季雨。雨是女性，应该最富于感性。雨气空而迷幻，细细嗅嗅，清清爽爽新新，有一点点薄荷的香味。浓的时候，竞发出草和树林之后特有的淡淡土腥气，也许那竟是蚯蚓的蜗牛的腥气吧，毕竞是惊蛰了啊。也许地上的地下的生...
【简答题】某小组的同学尝试测定一粒核桃仁中含有的能量。首先 , 取一粒核桃仁 , 称其质量为5 g,切取一部分用做实验材料 , 称其质量为0.5 g,然后 , 组装了如图所示的实验装置。 (1) 用点燃的核桃仁给锥形瓶中的水加热 , 水量多少合适呢?水量过多 , 温度变化过小 , 不易读数;水量过少 , 则可能出现 现象 , 从而造成较大的误差。所以 , 将水量定为20毫升。 (2) 为了尽可能减小误差 ,...
【简答题】井道对重护栏底部距地面为( )mm,顶部距地面为 2500mm。
【单选题】The author of the text states that______.
A.
an increasing number of women are entering the workplace
B.
women get paid as much as men
C.
women's salaries are increasing
D.
workplace equality is the key to eliminating poverty
【单选题】Which of the following is true, according to the passage?
A.
An increasing number of women are entering the workplace.
B.
Women get paid as much as men.
C.
Women's salaries are increasing.
D.
Workplace equality is the key to eliminating poverty.
【简答题】There is an increasing_ (tend) for women to have children later in life.
【单选题】Which of the following is true, according to the passage?
A.
an increasing number of women are entering the workplace.
B.
women get paid as much as men.
C.
women's salaries are increasing.
D.
workplace equality is the key to eliminating poverty.
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