优化本63-66测试题

1、优化本63-66您的姓名： 填空题 *_1.（） 单选题 *A.B.(正确答案)C.2.（） 单选题 *A.(正确答案)B.C.3.（） 单选题 *A.B.C.(正确答案)4.（） 单选题 *A.(正确答案)B.C.5.（） 单选题 *A.B.(正确答案)C.6.（） 单选题 *A.B.C.(正确答案)7.（） 单选题 *A.B.(正确答案)C.8.（） 单选题 *A.B.C.(正确答案)9.（） 单选题 *A.B.C.(正确答案)10.（） 单选题 *A.B.(正确答案)C.11.（） 单选题 *A.(正确答案)B.C.12.（） 单选题 *A.(正确答案)B.C.13.（） 单选题 *A.

2、B.(正确答案)C.14.（） 单选题 *A.B.C.(正确答案)15.（） 单选题 *A.(正确答案)B.C.16.（） 单选题 *A.B.C.(正确答案)17.（） 单选题 *A.B.(正确答案)C.18.（） 单选题 *A.(正确答案)B.C.19.（） 单选题 *A.(正确答案)B.C.20.（） 单选题 *A.B.(正确答案)C.21.（） 单选题 *A.B.C.(正确答案)22.（） 单选题 *A.(正确答案)B.C.23.（） 单选题 *A.B.C.(正确答案)24.（） 单选题 *A.B.(正确答案)C.25.（） 单选题 *A.B.C.(正确答案)26.（） 单选题 *A.B

3、.C.(正确答案)D.27.（） 单选题 *A.B.C.(正确答案)D.28.（） 单选题 *A.(正确答案)B.C.D.29.（） 单选题 *A.B.C.D.(正确答案)Nowadays many people believe we will live on Mars by 2100, because the Earth is becoming more and more crowded and (30)_ (pollute). Here is what life could be (31)_ on Mars.Life on Mars will be better than that on

4、Earth in many ways. Transport should be much better. By 2100, (32)_ (spaceship) can travel at half the speed of light. It might take us two or three days to get to Mars! People will have more space. (33) _ (live) in a large building with 10 bedrooms is possible. Many people believe that robots will

5、do most of our work, so we have (34) _ (much) time for our hobbies.Besides, there will probably be no schools on Mars. Every student will have a computer at home which is (35) _ (connect) to the Internet. They can study and take exams in online schools. Each student will also have their own online t

6、eacher, which (36)_ (call) “eteacher”However, in some ways, life on Mars may not be better than that on Earth today. Mars sucks (吸) us much less than the Earth Does. This will be (37)_ (danger) because we could easily jump too high and fly (38)_ (slow) away into space. Also, meals will probably be in the shape of pills and will not be as delicious as they are today. (39) _ addition, space travel will make many people feel ill. The spaceship will travel fast but the journey to Mars will probably be very uncomfortable. 填空题 *空1答案：pollut