①兴趣是最好的老师 ②知之者不如好之者,好之者不如乐之者 ③书中自有颜如玉,书中自有黄金屋④学而时习之,不亦说乎
A:①②
B:①③
C:①④
D:②③④
补全单词。
①My parents have ret____ed.(退休的)
② She worked in the f____lds(田地).
“友谊需要忠诚去播种,热情去灌溉,原则去培养,谅解去护理。”这句名言告诉我们交友时应该做到( )
①宽容他人,理解他人 ②热情大方,广交朋友
③不讲原则,迁就对方 ④真诚相待,用心呵护
Meyer and his team were the first ______ how the disease spreads from animals to humans.