【简答题】地球上七大洲的总面积约为149480000km 2 ,这个数据精确到10000000km 2 为______km 2 .
【单选题】That bag isn’t mine. It may be __________.
【简答题】(1)0 10000000 0000000000000000000000 (2)1 10000011 0001000000000000000000 (3)0 11111111 0000000000000000000000 (4)1 10000000 1001000000000000000000
【单选题】— Whose umbrella is it? — It's______.
【单选题】A reminder is something which reminds somebody______somebody or something else.
【判断题】当月初在产品数量较少时,但变动较大时,可以采用在产品按固定成本计算法
【单选题】This bag isn't mine. It's ______.
【单选题】'Somebody' in 'somebody released some tigers' in Para. 5 refers specifically to ______.
【简答题】(10000000) 2 =(__) 10 。