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什么是乳糖不耐受？如何克服乳糖不耐受？
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【简答题】The wonder is that it took people so long to realize that Black English is neither a mispronunciation of Standard English nor an accumulation of random errors made in the grammar of Standard.
【单选题】Black English is an evidence that black speakers have not the intelligence to speak English properly.
A.
True
B.
False
【简答题】完形填空。 I __ 1 __ an uncle. His name is Ed Black. He is from America. He is an English teacher in China, now. He likes to go to the __ 2 __ on weekends. Today Ed wants __ 3 __ an action movie. He likes ...
【简答题】Anyone who speaks Black English is likely to find himself stigmatized as a user of an inferior kind of Standard English, whereas actually he is speaking a radically different dialect that is as consis...
【简答题】根据短文内容判断正T误F。 Mr Black is an English teacher in a middle school. He teaches English. He often gets up early every day, and he has breakfast at seven thirty in the morning. Then he goes to school. He w...
【单选题】核膜的主要功能是( ) A .核被膜构成核、质之间的天然选择性屏障,具有区域化作用 B. 保护DNA不受细胞骨架运动所产生的机械力的损伤,确保遗传物质的稳定 C. 控制细胞核与细胞质之间的物质和信息流通 D .以上均是
A.
核被膜构成核、质之间的天然选择性屏障，具有区域化作用
B.
保护DNA不受细胞骨架运动所产生的机械力的损伤，确保遗传物质的稳定
C.
控制细胞核与细胞质之间的物质和信息流通
D.
以上均是
【简答题】计算字符个数: 接受一个由字母和数字组成的字符串,和一个字符,然后输出输入的字符串中含有该字符的个数。不区分大小写。 可以使用以下语句实现字符串s的输入: s=str(input()) 输入格式: 输入一个由字母和数字组成的字符串,和一个字符,以空格隔开。 输出格式: 输出输入的字符串中含有该字符的个数。 输入样例: a1234bcdef a 输出样例: 1
【简答题】阅读理解。 Look at this boy. He is an English boy. His first name is Peter. His last name is Black. His school ID card number is three-two-eight-six-six-one-nine. His teacher is Miss Smith. Miss Smith is ...
【简答题】阅读理解。 T his is a boy. His name is Tom. He has a nice cat. It is an English cat. It has black and gray hair. Lucy and Mike are Tom's friends. They have cats, too. Thei r names are Mimi and Maomao. They...
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