举一反三
- [A]onto[B]of[C]to[D]into[A/]onto/[B/]of/[C/]to/[D/]into
- 在HTML中表示为超链接的标签是() 未知类型:{'options': ['[a][/]', '', '[c][/]', '[d][/]'], 'type': 102}
- 设A={a,b,c},A上二元关系R={[ a, a ] , [ a, b ],[ a, c ], [ c, c]} , 则s(R)= 。
- 下面代码的输出结果是( )。 a=[[1,2,3],[4,5,6],[7,8,9]] s=0 for i in range(2): for j in range(3): s+=a[i][j] print(s)[/i] A: 15 B: 6 C: 45 D: 21
- 下面的数据结构是( ),S=(D, R),其中D={ a, b, c, d, e, f }R={[a,e], [b,c], [c,a], [e,f], [f,d]}.注:“[]"表示有序对。 A: 图 B: 集合 C: 树 D: 线性
内容
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HTML5的基本结构是( ) 未知类型:{'options': ['[html][body][/][head][/][/]', '[html][head][/][body][/][/]', '[html][head][/][foot][/][/]', '[html][head][title][/][/][/]'], 'type': 102}
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The 3rd homeworkListen to the following, spell the words in English and translate into Chinese._________________ [ʃeip]• _________________['traiæŋɡl]• ____________[raund]• _______________ ['əuvl]• _______________ [hɑ:t]• _______________ [stɑ:(r)]• _______________ [riŋ]• _______________ [ˈrektæŋɡl]• __________[skweə(r)]• _______________ ['daiəmənd]• _______________ [kju:b]• _______________ [kəʊn]_______________ ['kʌlə(r)]• _______________ [(h)wait] _______________ [blæk]• _______________ ['jeləu] _______________ [ɡri:n]• _______________ [red] _______________ ['silvə(r)]• _______________ ['ɡəuldən] _______________ [piŋk]• _______________ [braun] _______________ [blu:]• _______________ ['pə:pl] _______________ [ɡrei]• _______________ ['aivəri]_______________ [məˈtiəriəl]• _______________ ['leðə(r)] _______________ [klɔθ]• _______________ ['plæstik] _______________ ['rʌbə(r)]• _______________ [ˈmetl] _______________ [wud]_______________ ['tekstʃə(r)]• _______________ [sɔft]• _______________ [hɑ:d]• _______________ ['tendə(r)] _______________ [rʌf]• _______________ [smu:ð] _______________ ['stiki]_______________ [weit ənd ˈvɔlju:m]• _______________ ['sentiˌmi:tə] =(cm)• _______________ ['miliˌmi:tə] =mm• _______________ ['kiləˌmi:tə]=km• _______________ [intʃ] (1 _____ =25.4mm)• _______________ [mail] (1_____=1.609km)• _______________ [ɡræm]=g• _______________ [ˈkiləgræm] =kg.• _______________[paund] (1______=0.4536kg)• _______________ [tʌn](1______ =1000kg)
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a=array([[0,1,2,3], [4,5,6,7], [8,9,10,11], [12,13,14,15]]) b=array([[16,17,18,19], [20,21,22,23], [24,25,26,27], [28,29,30,31]]) 通过语句np.concatenate((a,b),axis=1)可以产生 array([[0,1,2,3,16,17,18,19], [4,5,6,7,20,21,22,23], [8,9,10,11,24,25,26,27], [12,13,14,15,28,29,30,31]])
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[A] Yes, I do.[B] The blue one.[C] It’s Monday.[D] Yes, he is.[E] Yes, please.[F] Yes, I am.. Would you like another one
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p>[span][span]一般来说,材料的[/][/][span]HB[/][span][span]指标越[/][/][span][span]低[/][/][span][span],[/][/][span][span]其[/][/][span][span]耐磨性越好。[/][/][br][/br]</p