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【简答题】
以无定型硅铝等为酸性载体的加氢裂化催化剂，有利于多产中间馏分油，其原因是该种酸性载体的（），孔径大，不易发生过度裂化和减少二次裂化。
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【简答题】U6_2_1.mp3 1.wav 2.wav 1 What is the news report mainly about?
A. The importance of doing exercise for overweight men and women. B. The cause of obesity among middle-aged men and women. C. The ef...
【简答题】当压电式传感器中的压电元件受到被测机械应力的时候,在它的两个极板上将出现极性(),电量()的电荷。所以当压电元件表面聚集电荷时,相当于一个以压电材料为介质的()。
【简答题】U6_2_1.mp3 1 What is the news report mainly about? A. The importance of doing exercise for overweight men and women. B. The cause of obesity among middle-aged men and women. C. The effect of lack of ...
【单选题】在职业生涯规划发展的成熟期,唐纳德·萨帕提出了什么观点
A.
达到人职匹配，实现个人特征与职业所需的素质与技能相协调
B.
生涯发展阶段理论，将生涯发展划分为成长、探索、建立、维持和衰退五个阶段
C.
使职业指导变成发展的、多次完成的职业选择转变
D.
把树立个人自我形象与职业角色形象作为职业规划目标
【简答题】U1-P6 News report 32. Who took part in the study?(1.0分)A. 320 men and women with an average age of 37。 B. 32 men and women with an average age of 73. C. 30 men and women with an average age of 37. D. ...
【单选题】Questions 1 and 2 are based on the news report you have just heard. (郑家顺)四级模拟题3.mp3:
A.
They set foot in Florida.
B.
They were drowned.
C.
They were flown to the U.S.
D.
They were sent back to Cuba.
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