{01}As long as we all make a _____ to the flooded area, no matter how small, people there will have a warmer winter. [ ] A.celebration B.congratulation C.contribution D.construction 解析: 本题选C。
{02}The new technology has opened up a very wide ______ of possibilities. A.range B.extent C.number D.collection 解析: 本题选A。
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