按照珠宝质量从优至劣可分为透明、亚透明、半透明、微透明、不透明。越是晶莹剔透的宝石越是珍贵。()
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What would me man like to do after meal？
A. He"d like to stay with his family.
B. He"d like to help his wife do the dishes.
C. He"d like to go bowling.
D. He"d like to deal with the leftovers.
I型钻石又依据N原子存在的不同形式划分为Ia型、Ib型。()
Why does the man want to move out of me students dorm？
A. The apartment is cheaper than the dorm.
B. Smoking is forbidden in the dorm.
C. The dorm is too noisy for him to write his essays.
D. He can"t get along with his roommates.
Which of the following is discussed in the passage？
A. The events of the modern Olympics.
B. The significant meaning of the Olympic Games.
C. The awards of the Olympic Games.
D. Commercial development after Olympic Games.
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