题目

 Everyone will be given a telephone number _______ will never change wherever they live.   A. what   B. who  C. which    D. where 答案:C葡萄糖与氧气作用是动植物呼吸的主要反应:C6H12Ox+6O2═6CO2+6H2O,请判断C6H12Ox中,x的值是(  )A.12B.9C.6D.3
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