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★★★题１．B２．B３．B４．A５．B６．D７．B８．C９．C１０．A★★★★题１．原来在这缕白烟里，含有许多没有烧完的蜡油蒸汽，这种蜡油蒸汽是能够点燃的。所以用火柴一点白烟，蜡烛又燃着了。２．A３．A４．A５．A６．C７．B８．１２月３１日，一觉睡两年。９．C１０．那是
★ ★ ★ title 1. B2. B3. B4. A5. B6. D7. B8. C9. C10. A ★ ★ ★ ★ title 1. Originally in the wisp of white smoke, there are many unburned wax vapor that can be ignited. So with a match of white smoke, the candle is burning again. 2. A3. A4. A5. A6. C7. B8. December 31, sleep for two years. 9. C10. That is