单项选择题

Passage One

A. The universe can become static at any moment.
B. The universe is as vulnerable as a pencil’s point.
C. The universe may stay still but unlikely to last long.
D. The universe is bound to collapse someday.
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单项选择题
A. Enjoy family happiness. B. Switch to another field.C. Start his own business. D. Build a house of his own.
A. Enjoy family happiness.
B. Switch to another field.
C. Start his own business.
D. Build a house of his own.
单项选择题
A. It can be cured by a kind of operation. B. It can be cured by a kind of medicine.C. Its main symptom is forgetful . D. The old often suffer from it.
A. It can be cured by a kind of operation.
B. It can be cured by a kind of medicine.
C. Its main symptom is "forgetful".
D. The old often suffer from it.
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