71.Couldyoutenmewhetherthereisac        betweensmokinga...

问题详情：

d you ten me whether there is a c         between smoking and lung cancer?

condition prevents the blood from         （循环）freely.

73.         （因此），we must treasure the time.

74.I would always keep my distance from drinkers on social         （场合）.

Wei,the famous armless piano player,has succeeded in having a(n)         （杰出的）career. 

【回答】

ection             ulating              efore           sions                     tanding

知识点：其他

题型：单词拼写