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International Summer Camps for TeenagersWhat do you do with a teen whose summer holiday plans amount to sleep and WeChat? Try an international summer camp.Village CampsSalavas, Auvergne-Rhone-Alpes, France+33475881681Best for: River funSuitable for: 11-17 years;￡1996 (13nights), starting 30 June or 14 JulyThis granddaddy of European camps (now in its 49th year) has sites in Austria, Portugal, Switzerland and elsewhere, but few can boast(有)a location as spectacular as the Summer River Experience Camp on the banks of the Ardeche.It's a well-run operation with rock climbing and canoe(独木下列使用实验器材的操作正确的是（　　） A、用手摸刀口B、剪刀对着同学C、用嘴吹灭酒精灯D、用擦净纸擦拭显微镜目镜