下列除哪项外,均有脉率快的特点()。
A.数
B.促
C.滑
D.疾
E.动
参考答案:C
The children were last seen ___ by the river.
A.to play
B.played
C.play
D.playing
F.危险废物
A.固体废物 B.城市固体废物
B.废物