Can you imagine how different your life would be if you did not know how to read and write Many of the things you (41) for granted during an ordinary day (42) no longer be possible if you could not read. You would miss the basic (43) you depend on for simple activities -- (44) from following instructions on a medicine bottle to (45) traffic signs. If you could not read (46) , newspapers, and magazines, you would be out of (47) with the world around you. Your understanding of that world would be limited even further (48) the insight(见识) provided by stories, poems, and novels. If you (49) not write, you would be unable to record information and ideas for other people. (50) , you would lose the personal pleasure of keeping a (51) to explore your private thoughts, creating an (52) world in a story, or capturing your feelings (53) the words of a poem or song.
Try to imagine how different
A. someone
B. everyone
C. anyone
D. no one
若n=20，∑x=200，∑x2=2080，则标准差为（）
假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。
文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（），并在其下面写出该加的词。
删除：把多余的词用斜线（）划掉。学科&网
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1.每处错误及其修改均仅限一词；
2.只允许修改10处，多着（从第11处起）不计分。
My uncle is the owner of a restaurant close to that 1 love .Though not very big ,but the
Restaurant is popular in our area .It is always crowded with customers at meal times .Some
People even had to wait outside My uncle tells me that the key to his
Success is honest. Every day he makes sure that fresh vegetables or high quallty oil are using for cooking. My uncle says that he never dreams becoming rich in the short period of time. Instead,he hopes that our business will grow steady.
(Interviewer→I, Dell J. Hood→D )
I: So, Mr. Hood, you work in the American Embassy in London, is that correct
D: That’s correct. Yes.
I: What do you do there
D: I’m an Assistant Cultural Officer there, and my specific responsibilities are bringing a small number of American speakers over to the U. K. to talk to various audiences here. Er, I also work with people who teach American Studies in the British educational system at secondary level and universities.
I: What do you think are the advantages and, and.., disadvantages of living in the U. S.
D: I think one advantage is perhaps a certain casualness, and a more relaxed attitude in the U. S... urn.., things are not quite as formal as what I’ve seen here in England... urn... people are perhaps a little more spontaneous, er, in... in just getting up and doing things, getting up and going someplace in the U. S... um... a disadvantage.., um... I think our..,
我来回答:
