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【单选题】
VR是什么技术？
A.
增强现实
B.
混合现实
C.
综合现实
D.
虚拟现实
举报
参考答案：
参考解析：
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举一反三
【单选题】
shuashuati.com
From the last paragraph, we can infer that __________.
A.
the situations in the developed and developing countries are different
B.
"Empty Nest Syndrome" has arrived unexpectedly in our society
C.
children will become independent as soon as they go abroad
D.
the aged parents are not fully prepared for "Empty Nest Syndrome"
参考答案：
B
参考解析：
无
【单选题】
shuashuati.com
If young people go abroad, __________.
A.
they do not hold to the value of duty at all
B.
they can give some help to their parents back home
C.
they cannot do what they should for their parents
D.
they believe what they actually do is right
参考答案：
C
参考解析：
无
【单选题】
shuashuati.com
Many young people have gone abroad, leaving their aged parents behind, to __________.
A.
realize their dreams in foreign countries
B.
seek a better place for their aged parents
C.
live in the countries with more money
D.
continue their studies abroad
参考答案：
A
参考解析：
无
【单选题】
shuashuati.com
According to the passage, the loneliness of aged parents is mainly caused by __________.
A.
their earlier experience of living alone
B.
the poor living conditions in their native countries
C.
the common worry that they have not saved much money
D.
the distance between where parents live and where their children live
参考答案：
D
参考解析：
无
【单选题】
shuashuati.com
The sentence “Your answers are welcome” means “_________”.
A.
You are welcome to discuss the questions with us
B.
We’ve got no idea, so your answers are welcome
C.
Your answers are always right
D.
You can give us all the right answers
参考答案：
A
参考解析：
无