A.正确

B.错误

正确答案：正确

9、AR是一种虚拟现实技术，通过计算机技术生成一种模拟环境，同时使用户沉浸到创建出的三维动态实景，可以理解为一种对现实世界的仿真系统。

A.正确

B.错误

正确答案：错误

10、The knife and fork are discharged into the tray， indicating that the dish has been eaten and can be withdrawn.。

A.正确

B.错误

正确答案：正确

第五章单元测试

1、“I want to see the doctor， It’s very urgent.I’ve got a toothache.”翻译为“我需要看医生，情况非常紧急，我牙疼。”对吗？

A.正确

B.错误

正确答案：正确

2、“We will schedule for Tuesday afternoon.” schedule在这里成为了动词，表示安排，预定。

A.正确

B.错误

正确答案：正确

3、Take one or two tablets every four to six hours.” 翻译为“每四至六小时吃一片或者两片”。

A.正确

B.错误

正确答案：正确

4、Grass-fed beef is NOT a kind of food to decrease inflammation in the body.。

A.正确

B.错误

正确答案：错误

5、“My teeth has a big cavity， I would like to take an x-ray picture .”翻译为“我牙齿上有个大洞，我得去拍个X光片。”。

A.正确

B.错误

正确答案：正确

6、Moderate means something that is neither large nor small in amount or degree.。

A.正确

B.错误

正确答案：正确

7、Vigorous means using a lot of energy and strength or determination.。

A.正确

B.错误

正确答案：正确

8、It’s a BAD idea to take that FLU shot every fall.。

A.正确

B.错误

正确答案：错误

9、A 20-minute walk can help you reap the benefits of regular exercise， and it may help improve your cold symptoms as well.。

A.正确

B.错误

正确答案：正确

10、A Zumba or cardio dance class can NOT serve as a stress-reduction technique.。

A.正确

B.错误

正确答案：错误

第六章单元测试

1、选出与划线部分相近的词语，I’m curious about the answer.I wonder what it is.

A.want to speak

B.dislike

C.want yo know

正确答案：want yo know

2、选出与划线部分相近的词语，We’re so proud of you.You did a great job!

A.happy with

B.good at

C.disappoint with

正确答案：happy with

3、选出与划线部分相近的词语，It’s too expensive.We don’t have the money

A.not cheap

B.dangerous

C.cheaper

正确答案：not cheap

4、选出与划线部分相近的词语，My favorite relatives are my brothers.