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The number of books in the bookshop ______ (be) about 10,000 and most of them are about science.
1年前
下列物体: ①太阳②月亮③星星④夜明珠⑤钻石⑥打开的电视机⑦灯笼鱼,其中一定是光源的是_________;一定不是光源的有_______。(只填序号)
1年前
The daughter of my sister is my n______.
1年前
Boys and girls! Did you enjoy ______ in the park yesterday? [ ]
1年前
探讨人的美德等问题,主张“人应该认识你自己”的古希腊哲学家是( )
1年前