麻疹(measles)
参考答案：
是儿童常见的传染病之一，传染性强，临床上以发热，呼吸道炎症，麻疹黏膜斑及全身斑丘疹为特征。
--I've been waiting for the phone from my uncle since 5 o'clock.
--________. He is not only a skillful driver but he also knows the road very well.
A．How long has he been away?
B．What's the matter with him?
C．I don't think you should worry about him.
D．I'm afraid there's something wrong with the telephone.
在一次围棋比赛中，实行单循环制（即每个选手都与其他选手比赛一局），每局胜者记2分，输者记0分，如果平局则双方各得1分。今有四位记分员统计了比赛中全部选手的得分总和，结果分别为2005、2004、2070、2008，经核实只有一位记分员统计无误。问这次比赛共有多少名选手参加（）
A．44
B．45
C．46
D．47
