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大大你好 ~ 開頭為︰ Pupils can do different kinds of charity work 你可以在第一段寫有什麼 charity work... the elderly. Students shold participate in these important events. Pupils can learn a lot from those events. They can help look after the elderly...

... = a choir of singers teachers = a group of teachers pupils = a group of pupils players = a band of players actors...

I think the pupil diameter should be 8.5 mm, otherwise the owl should be a super big one. So, area...0852π = 2.270 x 10-4 m2 So, the power of light entering its pupil is: 2.270 x 10-4 x 5 x 10-13 = 1.135 x 10-16 W Also...

... by drink.(Tong Ying Nin!) ------eg:-Many a good pupil has been killed by exam+study --------- pupil =a child in a school...

1. The pupils are playing in the music room now. Who are playing...

...2/40 = 1/20 2. 45/50 = 9/10 3. 10/12 = 5/6 2006-11-02 12:52:13 補充： 1. 2 pupils absent / 40 total pupils in class = 1/202. $45 buy a present / $50 Total...

依會考分數排列 http://www. pupil .com.hk/pls/school_display?p_type=1 依會考每名學生考取優等(A)數目排列 http://www. pupil .com.hk/pls/school_display?p_type=2 依地區排列 http://www. pupil .com.hk/pls/school_display?p_type=3

直徑: 8 mm http://en.wikipedia.org/wiki/ Pupil In normal room light, a healthy human pupil has a diameter of about 3-4...