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【判断题】
多样本有序分类资料的 Kruskal Wallis H 秩和检验一般是在各组样本量较小的时候使用,且结论只得出多组间总的差别,若要知道两两间是否有差别需要进一步检验。A.
正确
B.
错误
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【简答题】翻译: in actuality
【简答题】已知多元弱酸在水溶液中的电离是分步进行的，且第一步的电离程度大于第二步的电离程度，第二步的电离程度远大于第三步的电离程度……今有HA、H 2 B、H 3 C三种弱酸，根据“较强酸+较弱酸盐 较强酸盐+较弱酸”的反应规律，它们之间能发生下列反应： A.HA+HC 2- (少量) A - +H 2 C - B.H 2 B(少量)+2A - B 2- +2HA C.H 2 B(少量)+H 2 C - H...
【判断题】In
actuality the flat plat of a height gage is a simulated datum, not a true
datum.
A.
正确
B.
错误
【简答题】In actuality, there are many complex reasons ________ people are attracted to one another at the beginning, but remember ________ the attraction can often fade as quickly as it arrives.
【简答题】Initial denial of the problem created both hard and soft losses for Intel, but finally doing the right thing made the problem go away at a relatively modest cost. In actuality, very few Pentiums were ...
【单选题】In theory, Ecuador could be a major exporter of shrimp. In actuality, it is not. The explanation is that 80 percent of the country's rich estuaries are owned by the government. This hurts Ecuador's sh...
A.
Who owns the 20 percent of estuaries that are not owned by the government?
B.
What percentage of Ecuador's production of shrimp is consumed domestically?
C.
Has the government stated any plans to sell any of its estuaries to private industry, provided that the price is sufficient?
D.
Is Peru, Ecuador's neighbor to the south, actually better suited for commercial shrimp farming than Ecuador, which is a substantially smaller country?
E.
How does Ecuador's shrimp production on government-owned estuaries compare to that on comparable land owned by private industry?
【简答题】in actuality__________
【简答题】正镜位置是指竖盘在望远镜的 位置。
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【判断题】In
actuality the flat plat of a height gage is a simulated datum, not a true
datum.
A.
正确
B.
错误
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