问题
单项选择题 A1/A2型题
关于鼓膜的描述正确的是（）。
A.为圆形不透明膜
B.其外侧面向前、下外方倾斜
C.上1/4的三角区为紧张部
D.下3/4的区域为松弛部
E.紧张部的上方有一三角形反光区称光锥
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
关于鼓膜的描述正确的是（）。
A.为圆形不透明膜
B.其外侧面向前、下外方倾斜
C.上1/4的三角区为紧张部
D.下3/4的区域为松弛部
E.紧张部的上方有一三角形反光区称光锥
参考答案：B
Cars are very popular in America. When the kids are fourteen years old, they dream of having their own ____1___. Many students take a part-time job after school to ___2___ a car. In most places ____3___ people learn to drive in high school. They have to take a ___4____ test to get a license. Learning to drive and getting a driver’s ___5___ may be one of the most exciting things in their lives. For many, that piece of paper is an important symbol(象征)that they are now grown-ups. Americans seem to love their cars almost more than anything else. People almost never go to see a doctor when they are ____6_____. But they will take ____7____ cars to a “hospital” at the smallest sign of a problem. At weekends, people ___8___ most of the time in washing and waxing(打蜡) their cars. For some families it is not enough to have ___9___ car. They often have two or even three. Husbands need a car to go to work. Housewives need a car to go shopping or to take the children to school or ___10____ activities.
|