【正确答案】 B

【答案解析】[听力原文] 17-20
Dr. William N. Green is a children's dentist. Most of his patients are children. Children like to come to his office. He tells them about their teeth. He cleans their teeth well. He also takes care of their toothaches and fixes their broken teeth. Then he gives them a small gift.
Dr. Green lives in Olney. That's a small town near Washington, D. C.. But his dental office is in Washington at 1616 Jefferson Street. He gets up at 6:15 every morning. He eats breakfast at 6:45 and leaves for work at 7:15. He drives to work and keeps his car in a parking lot on Madison Street. He gets to his office about 8:00.
Dentists earn a lot of money, and they also have a lot of responsibilities.

[精解] 听力推测理解题。这是测试人物职业的听力题。该问题"What is Dr. William N．Green?"是问他的职业是什么。[A]选项表示他是儿童医生，范围太广；[B]选项表示他是儿童牙医，文中的第一句话"Dr．William N．Green is a children's dentist"就表明他是一位儿童牙医；[C]选项表示他是儿童科学家。所以正确答案为选项[B]。

【正确答案】 C

【答案解析】[精解] 听力推测题。测试时间的听力题。原文中"He eats breakfast at 6: 45．"，表明他6:45吃早饭。所以正确答案为选项[C]。

【正确答案】 B

【答案解析】[精解] 听力细节题。该短文中出现了两个地名，一个是"Dr．Green lives in Olney．"意思是他的家住在Olney；另一个是"But his dental office is in Washington at 1616 Jefferson Street"，意思是他的办公室的地址在华盛顿杰飞逊街1616号。[A]选项是华盛顿街1760号，完全错误信息；[B]选项是杰飞逊街；[C]选项是Olney，是干扰信息，所以正确答案为选项[B]。

【正确答案】 B

【答案解析】[精解] 听力推测题。测试交通使用工具的听力题。该短文中的原句"He drives to work and keeps his car in a parking lot on Madison Street．"，表明他是自己开小汽车去上班的。这里的drives和car是解题的关键。[A]选项是乘小汽车；[B]选项是乘公共汽车； [C]选项是坐地铁，所以正确答案为选项[B]。