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某学龄儿童采用0.05%NaF漱口水预防龋齿，其使用方法应为
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The Importance of Water Resource You are to write in three parts. In the first part state what you think is the best way. In the second part, support your view with one or two reasons. In the last part, bring what you have written to a natural conclusion or summary. Marks will be awarded for content, organization, grammar and appropriacy. Failure to follow the instructions may result in a loss of marks.
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下面一段程序的功能是，单击窗体弹出对话框。在对话框中输入一个文件名，窗体中输出该文件名的文件号。请填空。 Private Sub Form_ click() filename = InputSox (“请输入文件名”) Filecode = Open filename For Output As # Filecode Print filename; “的文件号是”; Filecode Close # Filecode End Sub
We use language primarily as a means of communication withother human beings. Each of us shares with the community inwhich we live a store of words and meanings as well as agreeing S1.______conventions as to the way in which words should be arranged to S2.______convey a particular message; the English speaker has in his dis- S3.______posal a vocabulary and a set of grammatical rules which enables S4.______him to communicate his thoughts and feelings, in a variety ofstyles, to the other English speakers. His vocabulary, in particular, S5.______both that which he uses actively and that which he recognises, in-creases in size as he grows old as a result of education and S6.______experience. But, whether the language store is relatively small or large, thesystem remains no more than a psychological reality for the indi-vidual , unless he has a means of expressing it in terms able to beseen by another member of his linguistic community; he has to give S7.______the system a concrete transmission form. We take it for granted the S8.______two most common forms of transmission—by means of sounds pro-duced by our vocal organs (speech) or by visual signs (writing). S9.______And these are among most striking of human achievements. S10.______
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