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【简答题】
What is petroleum refining?
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The greatest change the world has ever seen has ________ in the information and communications technologies.
A.
occurred
B.
wilted
C.
stooped
D.
melted
【单选题】The greatest change Mrs. Mallard might experience from her husband’s death is that .
A.
She would become a widow with nobody to depend on
B.
She would relieve herself from the bondage their marriage gave her
C.
She would enjoy an isolated life and live only for herself
【多选题】下列关于痛风病人的膳食防治正确的是
A.
保持适宜体重，避免超重肥胖
B.
痛风病人应选择低脂肪、低蛋白质的饮食饮食，每日脂肪摄入量应占总能量的20-25%
C.
增加蔬菜水果的摄入
D.
痛风病人应该选择低嘌呤饮食
【单选题】Perhaps the greatest change the world has seen in modern times has been the rise of the Internet.
A.
Opinions
B.
facts
【单选题】Perhaps the greatest change the world has seen in modern times has been the rise of the Internet.
A.
Fact
B.
Opinion
【简答题】perhaps the greatest change the world has seen in modern times has been the rise of the internet.
【单选题】The greatest change Mrs. Mallard might experience from her husband's death is that ______.
A.
B.
C.
C
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