在高处的同一点将三个质量相同的小球以大小相等的初速度v0分别上抛、平抛、下抛，最

根据首字母及上下文内容填空。

     How many c_________ (1) do you know? Please guess what colors they are. Trees are g_________ (2).

Some of the apples are r_________ (3). The sky is b_________ (4).Oranges are o_________ (5). Some

flowers are y_________ (6), some are p_________ (7) and some are w_________ (8). A blackboard is

b_________ (9). I don't like all these colors. I like light blue，but my father likes b_________(10). He is often

in a brown shirt.

男，30岁，低热伴面色苍白两个月。体检：巩膜黄染，脾肋下3cm，红细胞3.0×10¹²/L，血红蛋白80g/L，白细胞5×10⁹/L，血小板120×10⁹/L，网织红细胞计数0.15，Coombs试验阳性

A．珠蛋白生成障碍性贫血
B．G-6-PD缺乏症
C．阵发性睡眠性血红蛋白尿
D．自身免疫性溶血性贫血
E．遗传性球形红细胞增多症

Don't go too far into the sea, children, or the waves will _____ you off your feet.

A．flow

B．cut

C．press

D．sweep

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