啊,给lz更新一道口语题目:)/ n3 Y- r# t9 m' x$ U
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the last topic of speaking question is about :SNAIL, not SEAL
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/ i) C+ u5 i/ f% X7 ]8 h1. they will hide under the shades of plants or leaves to avoid sun linght in very hot days;2 r/ z- t- y3 f7 N- l
2. they aslo crawl to the cooler places to protect themselves from hot weathers;7 W! @2 F: F) l' I4 Y; j
3. the way they use to avoid drying out is that they use their shells as covers to hold the moist in and sometimes they will not come out for several months until the water available again.& O9 p! t, e" @8 ]& H: H+ W' w
. t# U) @) }4 {+ N8 X$ s% c2 I[ 本帖最后由 喜鹊东南飞 于 2008-5-17 07:49 编辑 ]