{01}The ________ have become a bother to the government. A.unemployed B.unemployment C.employing D.unemployment workers 解析:题意:失业者是政府的一大忧患。the unemployed失业者,表示一类人。 本题选A。 {02}All matter is _______atoms. A.made up of B.made of C.made from D.made into 解析: 本题选A。
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