题目内容

绿茶制作过程中，用高温钝化酶的活性使之不发酵的过程叫In the manufacturing of green tea, the process of non-fermentation by the activity of high-temperature passivating enzymes is called

A. 采青picking
B. 杀青fixation
C. 揉捻rolling
D. 干燥drying

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我国历史最悠久的是The one with the longest history in our country is

A. 黄茶Yellow tea
B. 红茶Black tea
C. 绿茶Green tea
D. 白茶White tea

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明前茶“金贵”的原因包含The reason why the tea beforeTomb-Sweeping Day includes

A. 产量有限limited production
B. 没有虫害，生态No pests, green
C. 内含物质丰厚It contains a lot of materials
D. 氨基酸含量高，口感鲜甜High content of amino acid, with fresh and sweet taste

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以下函数用fjacobi.m文件名存盘function X=fjacobi(A,b,X0)D=diag(diag(A));% tril(A)求矩阵的左下三角，tril(A,-1)就不包括主对角线。L=-tril(A,-1);U=-triu(A,1);B=【1】;F=D\b;X=B*X0+F;n=1;m=30;while norm(X-X0)>=1e-5 && n<=mX0=【2】;X=【3】;n=n+1;end在命令窗口输入a,b,x0，调用fjacobi函数得到结果>> a=[10 -2 -1;-2 10 -1;-1 -2 5];>> b=[3;15;10];>> x0=[0 0 0]';>> x=【4】x =1.00002.00003.0000

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抑郁发作的核心症状不包括

A. 情绪低落
B. 兴趣缺乏
C. 乐趣丧失
D. 自责自罪
E. 心境低落

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绿茶制作过程中，用高温钝化酶的活性使之不发酵的过程叫In the manufacturing of green tea, the process of non-fermentation by the activity of high-temperature passivating enzymes is called

A. 采青picking B. 杀青fixation C. 揉捻rolling D. 干燥drying

我国历史最悠久的是The one with the longest history in our country is

明前茶“金贵”的原因包含The reason why the tea beforeTomb-Sweeping Day includes

抑郁发作的核心症状不包括

A. 采青picking
B. 杀青fixation
C. 揉捻rolling
D. 干燥drying