石头∶钻石
A.汽车∶劳斯莱斯轿车
B.舞蹈∶国标
C.水∶眼泪
D.音乐∶钢琴曲
参考答案:C
解析:解析∶石头与钻石是两种不同的固体,水和眼泪也是两种不同的液体。
_____ a reply, he decided to write again.
A.Not receiving
B.Receiving not
C.Not having received
D.Having not received
______ interesting it is to go sailing in Qingdao in summer!
A.What
B.What an
C.How
D.How an