We all know that dinosaurs lived on the Earth more than years ago.A. sixty million B. millions of C. sixty million of D. million of 题目和参考答案——青夏教育精英家教网—

题目内容

We all know that dinosaurs lived on the Earth more than ______ years ago.

A. sixty million B. millions of C. sixty million of D. million of

【解析】

试题分析：句意：我们都知道六千万多年前恐龙曾经在地球上生存。million、hundred等数词在表示具体的数值时，要用单数。millions of则表示数百万的意思。故选A。

考点: 考查数词的用法。

练习册系列答案

相关题目

I won’t go.Tom won’t go, .

A.too B.also C.either D.so

There is _____pollution and ____fishes in the river now than 20 years ago.

A. more, less B. more, fewer C. less, much D. fewer, many

It is time for class. Let’s stop _______.

A. playing football B. play football

C. from playing football D. to play football

A young man is lying in hospital sadly. The 24-year-old lost his right leg. The doctor said that his long history of smoking was the reason. “I first smoked when I was 14. It made me feel like a man and I thought it looked cool. Now I know I was wrong,” said the young man.

It is a mistake many young people make. According to the survey, 40 million of China’s 130 million young people aged between 13 and 18 smoke. Fifteen million of them are addicted (上瘾的). The survey also found that about 68% of young smokers first smoked before the age of 13.

Many young people see people smoke in the movies, but in real life, stars like Jackie Chan think smoking is a bad thing and not cool at all.

Doctors say that if a person starts smoking very young, he or she may live 22 years less than those who don’t smoke.

1.How long did the young man smoke?

A. For 10 years. B. For 13 years. C. For 14 years. D. For 18 years.

2.What did the young man think of smoking when he first smoked?

A. It was wrong. B. It was bad. C. It was boring. D. It was cool.

3.What does the underlined word “it” refer to (指的是)?

A. Smoking. B. Getting ill.

C. Lying in hospital. D. Stopping smoking.

4.The number of young people who smoke in China is ____ million.

A. 15 B. 40 C. 68 D. 130

5.What can we learn from the passage?

A. Many stars think smoking is cool.

B. People who smoke can only live to be 22.

C. It’s a big problem that many young people smoke.

D. Many young smokers first smoked before the age of 10.

Everyone in China tried ______ something for the Beijing Olympic Games.

A. to do B. does C. do D. did

There is ________ useful book on the desk， _________ useful book belongs to my brother．

A．a; the B．an; the C．a; an D. an; a

___________of them like to sing the song “ Where is the time going?”.

A. Each B. Everyone C. Every D. Both

My grandmother looks forward to _________my aunt in Hong Kong.

A. hanging out B. taking a trip C. hearing from D. turning down

试题分类