给下列多音字注音:当:我们应当()加强自我防范,才不会上坏人的当()。
参考答案:dān;dàng
阿米巴痢疾最严重的并发症是()
A.肝脓肿
B.穿孔性腹膜炎
C.肠出血
D.阑尾炎
E.结肠肉芽肿
_____ the pain was bad, _____he did not complain.
A.Although, but
B.Though, but
C.Though, yet
D.Even, still