— How many computers _____ in your classroom?
—There are two .
2013年12月19日,习近平总书记在中央政治局常委会上指出,新疆的问题,最难最长远的还是民族团结问题。在新形势下加强民族团结,我们必须
①坚持民族区域自治制度②坚持民族平等、 团结和共同繁荣的原则
③自觉履行促进民族团结进步的义务④同分裂祖国、破坏民族团结的行为作坚决的斗争
下列实验操作正确的是()
()______ is my umbrella? It's over there.
Look ,my grandmother is _____ my grand father
The man _______ the photo is my father.
读西亚简图,判断下列说法正确的是
About ________ percent of the earth's surface is covered with water
()____ would you like _____ breakfast?
为探究适宜环境下,固定容积的培养液中酵母菌种群数量变化规律,研究者进行了相关实验。下列叙述错误的是