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“牛顿的发现,给人类带来从未有过的自信.曾经匍匐在上帝脚下的人类,终于大胆地抬起头来,开始用自己理性的眼光打量世界。”这说明牛顿的发现( )
Jim, with his family, ______ a bus to go home every day.
⑴一只鸡 ____ ⑵一只鸭子____
⑶一头牛 ____ ⑷一头猪____