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【简答题】
直接触电是指人体任何部位直接触及处于正常运行情况下的电气设备的带电部分而形成的触电,分为 和两相触电两种情况。
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【简答题】．“女娲炼石补天时剩下一块石头，被丢弃在大荒山无稽崖青埂峰下，后被茫茫大士、 渺渺真人带人红尘，历尽了离合悲欢。”以上情节出自我国古典文学名 （）。
【单选题】A distinguished physician who worked from the 1930s to the 1970s, many new medical techniques, perhaps most notably in the field of epidural steroids, were pioneered by Dr. Marvin Leason.
A.
many new medical techniques, perhaps most notably in the field of epidural steroids, were pioneered by Dr. Marvin Leason
B.
Dr. Marvin Leason notably pioneered many new medical techniques, perhaps most so in the field of epidural steroids
C.
Dr. Marvin Leason pioneered many new medical techniques, perhaps most notably in the field of epidural steroids
D.
the field of epidural steroids was perhaps the most notable of the many new medical techniques pioneered by Dr. Marvin Leason
E.
perhaps most notable among the new medical techniques pioneered by Dr. Marvin Leason were those in the field of epidural steroids
【简答题】“女娲炼石补天时剩下一块石头,被丢弃在大荒山无稽崖青埂峰下,后被茫茫大士、渺渺真人带入红尘,历尽了离合悲欢”以上情节出自我国古典文学名著《________》
【简答题】已知 是公比为 的等比数列，且 成等差数列. ⑴求q的值； ⑵设 是以2为首项， 为公差的等差数列，其前 项和为 ，当n≥2时，比较 与 的大小，并说明理由.
【单选题】109 Monte Carlo simulation:
A.
Was originally developed by Dr. Carlo
B.
Is a European technique for assessing project risks
C.
assumes the future risk events will occur at random according to predetermined probability distributions
D.
is a technique to stimulate create risk event resolution
E.
A, B and C only
【简答题】“__________补天时剩下一块石头,被丢弃在大荒山无稽崖青埂峰下,后被茫茫大士、渺渺真人带入红尘,历尽了离合悲欢”以上情节出自我国古典文学名著《红楼梦》
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