题目

下列生物中属于真核生物的一组是  ①病毒    ②根霉    ③细菌     ④草履虫     ⑤蓝藻   ⑥酵母菌   ⑦衣藻  ⑧变形虫 A.①②⑥                                               B.③⑤ C.③⑤⑦⑧                                           D.②④⑥⑦⑧Wu Dajing did a great deal of practice before the Winter Olympics in 2018 so that he won a gold medal.A. many B. hundreds C. a large amount of D. a large number of C 【解析】句意:吴大静在2018冬奥会之前做了大量的练习,所以他获得了一枚金牌。考查同义词辨析。a great deal of大量的/许多的,后接不可数名词。四个选项都有“大量”的意思,但是用法有别。many和a large number of后面需接复数名词,句中的practice是不可数名词,可排除AD两项;hundreds需和of连用,也可排除。a large amount of后接...
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