题目内容
About _________ of the teachers in tour school were born in ________.
| A．two thirds, 1970 | B．two thirds, the 1970s |
| C．two thirds, 1970s | D．two third, the1970 |
C
解析试题分析：句意：我们学校大约三分之二的老师都出生于20世纪70年代。分数的表达方法：分子基数词，分母序数词，分子大于一，分母加s。表某个世纪几十年代的格式是： in + 逢十的复数数词，在20世纪七十年代，要用in 1970s。故选C。
考点：考查分数的表达方法。
名校课堂系列答案---How old is your grandpa this year , Tom ?
--- ___________. And we are planning a party for his ________ birthday.
| A．ninety ; ninety | B．ninetieth ; ninetieth |
| C．ninety ; ninetieth | D．ninety ; ninetieth |
_____ of the water _____ polluted. We must try to protect our environment.
| A．Two third; are | B．Two third; is |
| C．Two thirds; are | D．Two thirds; is |
Every year, _______ visitors come to Taixing to enjoy the delicious food, such as Huangqiao cakes, Xuanbao dumplings and so on.
| A．two hundreds | B．thousand of |
| C．thousands of | D．two hundred of |
_______ of the students will take part in the sports meeting.
| A．Three five | B．Three fives | C．Three fifth | D．Three fifths |
As a result of the fight, Jim was in ________ prison for ________ years.
| A．the; five | B．the; fifth | C．/; five | D．/; fifth |
There are days in a week. The day is Saturday.
| A．seven; seven | B．seven; sixth | C．seventh; seven | D．seven; seventh |
---How was your weekend?
---Great! It was my grandfather’s _________ birthday. We enjoyed ourselves.
| A．seventy | B．seventieth | C．the seventieth | D．seventeenth[ |