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【单选题】
以下哪种吸附可以改变表面的电荷性质?
A.
物理吸附
B.
表面吸附
C.
离子交换吸附
D.
专属吸附
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参考答案:
举一反三
【单选题】( )的核心问题是人生价值问题,人生价值内在地包含着人生的自我价值和社会价值两个方面。
A.
世界观
B.
价值观
C.
人生观
D.
道德观
【多选题】人生价值内在地包含( )。
A.
人生的自我价值
B.
人生的个人价值
C.
人生的世界价值
D.
人生的社会价值
【单选题】PART C Directions: You will hear three dialogues or monologues. Before listening to each one, you will have 5 seconds to read each of the questions which accompany it. While listening, answer each que...
A.
Sick.
B.
Dizzy.
C.
Exhausted and weak.
D.
Painful.
【单选题】SECTION A CONVERSATIONS Directions: In this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow. 听力原文:M: Excuse me, I wonder if...
A.
a bookstore
B.
the telephone company
C.
a map of the town
D.
a shoe repair shop
【单选题】SECTION A CONVERSATIONS Directions: In this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow. 听力原文:M: Good morning. W: Good ...
A.
Teaching in a university.
B.
Working in a local radio studio.
C.
Working as a student reporter.
D.
Working for a newspaper.
【单选题】Part B Directions: You will hear four dialogues or monologues. Before listening to each one, you will have 5 seconds to read each of the questions which accompany it. While listening, answer each ques...
A.
He is an undergraduate student.
B.
He has to drive to the university because he lives far away.
C.
lie disagrees with the woman about the parking regulations.
D.
He does not know the woman.
【单选题】PART C Directions: You will hear three dialogues or monologues. Before listening to each one, you will have 5 seconds to read each of the questions which accompany it. While listening, answer each que...
A.
They occur once in every one hundred births.
B.
They seldom occur.
C.
They occur once in every eighty-six births.
D.
They will grow up with strange behaviours.
【简答题】编制分录: 收到泛美集团投资资金 20000 美元,汇率 1 : 6.8376 。转账支票号 ZPW001, ( 收款凭证 ) 摘要:收到投资
【单选题】Part B Directions: You will hear four dialogues or monologues. Before listening to each one, you will have 5 seconds to read each of the questions which accompany it. While listening, answer each ques...
A.
He is fine.
B.
He is sick.
C.
He is crazy about Internet.
D.
He feels depressed for no reason.
【简答题】如何清除冰河木马?请描述具体步骤。
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