英语专业四级语法词汇练习附详解 第12期

答案解析：
　　
1.选D. what little+n表”所仅有的”
　　
2.选C flaw”缺陷，瑕疵，裂痕” There is only a flaw in his argument.
　　mistake和error强调的是”错误”，weakness”弱点”
　　
3.选B collide 碰撞，撞　The two cars collided, but luckily no one was seriously hurt.
　　strike打，袭击，攻击　He struck the boy a violent blow.
　　bump碰，冲撞，偶遇 I bumped into an old friend of mine on the road.
　　crash碰撞，坠落 The car crashed into a tree.
　　
4.选C call(draw) one's attention to 将某人的注意力吸引到……
　　pay attention to 注意，重视 Please pay attention to your spellings.
　　
5.选A at one's service 听候某人吩咐，听凭某人使用．（其他没有如此搭配）