题目

There are all kinds of dolls in the shop. _________ she wants, the little girl’s parents are ready to buy it for her.  A. However        B. Whatever      C. Whichever          D. Whenever 答案：C 解析: 略化学电池是一种将___________ 直接转化为___________ 的装置。一节1 号电池烂在地里，能使1 m2的土壤永久失去利用价值；一粒纽扣电池能使600 t 水受污染，相当于一个人一生的水饮用量。废旧电池的乱扔乱放，会导致_________________________________ 。应该采取的措施有______________________ 、______________________ 。