皮皮学，免费搜题
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【单选题】
Woman: I just can't believe this is our last year. College is going by fast. Man: Yeah, we'll have to face the real world soon. So have you figured out what you are going to do after you graduate? Question: What do we learn from the conversation?A.
The two speakers are at a loss what to do.
B.
The man is worried about his future.
C.
The two speakers are seniors at college.
D.
The woman regrets spending her time idly.
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】高温高压法是在实验室中,通过人工调空温度 、 压力及介质条件以达到改变钻石的颜色的目的,又可以分为 HPHT ( )处理和 HPHT ( )处理两种。
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