{01}The death of the great inventor means a great _______ to science. A.tension B.harm C.loss D.shortcoming 解析: 本题选C。
{02}When you decide to start a family, you make a/an ______ to them. You shouldn"t turn your back on the people who love you. A.contribution B.commitment C.devotion D.effort 解析: 本题选B。
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