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The number of books in the bookshop ________ (be) about 10,000 and most of them are about science.
11个月前
1年前
Now he is ___ artist. 1 have known him since he was ___ one-year-old boy.
1年前
自2019年起,个人所得税又有新政策了,除了扣除5000元的个人免征额后,淙淙爸爸还可享受专项附加扣除项
1年前
如图甲所示,底面积为 S1=100cm2 的容器内装有适量的某种液体,A为圆柱形木块, 其底面积为 S2=80cm2
1年前