____ ____ ____,Dale's brother or his sister?
马克思在《共产党宣言》中公开宣布必须用革命的暴力推翻资产阶级的统治,建立无产阶级的“政治统治”,第一次实践这一观点的是( )
10×0=____ 0×5=____ 1×0=____
10+0=____ 0+5=____ 0+1=____
10-0=____ 5-5=____ 0×0=____
选出不同类单词。
①____ A. hen B. cow C. goat D. fat
②____ A. rainy B. windy C. cloudy D. Hello
③____ A. blue B. shirt C. dress D. jacket
④____ A.one B. time C. two D. thirty
⑤____ A. afternoon B. computer room C. washroom D. board