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【单选题】
德国的( )资源储存量较丰富。A.
煤
B.
铁
C.
石油
D.
铝
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反馈参考答案：
举一反三
【单选题】Listen to the interview and choose the correct answer for each question. 1. How did Bob get the money to buy his new car?
A.
He put solar panels on his roof.
B.
He got a second job with a solar panel company.
C.
He worked on his roof.
【单选题】以下对非参数检验的描述错误的是
A.
非参数检验方法不依赖于总体的分布类型
B.
应用非参数检验时不考虑被研究对象的分布类型
C.
非参数的检验效能低于参数检验
D.
一般情况下非参数检验犯第二类错误的概率小于参数检验
E.
非参数检验方法用于分布间的比较
【单选题】对某片剂进行脆碎度检查,测试前片剂的总重量为6.621g;测试后片剂的总重量6.593g;该片剂的脆碎度是多少?( ):
A.
4.2%
B.
0.42%
C.
0.042%
D.
0.0042%
【单选题】Solar panels Listen to the interview and choose the correct answer for each question. 1. How did Bob get the money to buy his new car?
A.
He put solar panels on his roof.
B.
He got a second job with a solar panel company.
C.
He worked on his roof.
【单选题】[音频] 根据音频选择正确的答案。 How did Bob get the money to buy his new car?
A.
He put solar panels on his roof.
B.
He got a second job with a solar panel company.
C.
He worked on his roof.
【简答题】他长得又高又壮。他长着一双大眼睛,短发。
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