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【单选题】
Questions 23 to 25 are based on the following news. At the end of the news item, you will be given 15 seconds to answer the questions.
Now, listen to the news.
Questions 23 to 25 are based on the following news. At the end of the news item, you will be given 15 seconds to answer the questions.
Now, listen to the news.It can be inferred from the measurements that 20,000 years ago, ______.
A.
The weather must have been warmer.
B.
The weather must have been colder.
C.
The weather had remained almost the same.
D.
The weather had changed a lot.
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参考解析：
刷刷题刷刷变学霸
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【单选题】Questions 8 to 10 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. Now listen to the conversation. What color are the shut...
A.
Yellow and red.
B.
Dark yellow.
C.
Light yellow.
D.
Bright yellow.
【单选题】When a disease of epidemic proportions rips into the populace, scientists immediately get to work, trying to locate the source of the affliction and find ways to combat it. Oftentimes, success is achi...
A.
Saving the majority would necessarily justify the death of the minority.
B.
The immune system can be trained to fight weaker versions of a disease.
C.
Mandatory vaccinations are indispensable to the survival of the populace.
D.
The process of vaccination remains a mystery to be further resolved.
【单选题】What our society suffers from most today is the absence of consensus about what it and life in it ought to be; such consensus cannot be gained from society’s present stage, or from fantasies about wha...
A.
to bring about the uniformity of their culture.
B.
to regain their consensus about a common experience.
C.
to perceive the effects of consensus about society.
D.
to stay away from negative feelings in their life.