题目

Which of the following underlined parts is different in pronunciation?A. joke B. knowledge C. apologize D. operate 答案：【答案】A【解析】句意：下面哪个选项划线部分的发音和其它不同？joke中o的发音/əʊ/ ，knowledge划线部分发音/ɒ / ，apologize划线部分发音/ɒ /，operate划线部分发音/ɒ /，故只有joke是不同的，故选A。4.3-2x=0.46的解是A.0.2B.1.92C.2.38