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【单选题】
区块链最大的颠覆在于( )。
A.
去中心化
B.
新的信任机制
C.
不可篡改
D.
较高的完全性
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参考答案：
举一反三
【单选题】听力原文：W: Sir, you've been using the Online Catalogue for quite a while is there anything I can help you find? M: Boy, I've got to write a paper about Hollywood in the 30s and 40s, and I'm really strugg...
A.
On the Internet.
B.
In a library.
C.
In a book store.
D.
In a historical museum.
查看完整题目与答案
【单选题】听力原文：W: Sir, you've been using the online catalogue for quite a while, Is there anything I can do to help you? M: Well, I've got to write a paper about Hollywood in the 30s and 40s, and I'm really str...
A.
Searching for reference material.
B.
Watching a film of the 1930s'.
C.
Writing a course book.
D.
Looking for a job in a movie studio.
查看完整题目与答案
【单选题】在电气原理图中km表示。
A.
熔断器。
B.
中间继电器。
C.
接触器。
D.
低压断路器。
查看完整题目与答案
【单选题】I’ve ______ some pictures online.
A.
posted
B.
post
C.
posting
D.
posts
查看完整题目与答案
【单选题】听力原文：W: Sir, you've been using the online catalogue for quite a while, Is there anything I can do to help you? M: Well, I've got to write a paper about Hollywood in the 30s and 40s, and I'm really str...
A.
Searching for reference material.
B.
Watching a film of the 1930s.
C.
Writing a course book.
D.
Looking for a job in a movie studio.
查看完整题目与答案
【单选题】听力原文：W: Sir, you've been using the online catalogue for quite a while. Is there anything I can do to help you? M: Well, I've got to write a paper about Hollywood in the 30s and 40s, and I'm really str...
A.
Searching for reference material.,
B.
Watching a film of the 1930's.
C.
Writing a course book.
D.
Looking for a job in a movie studio.
查看完整题目与答案
【单选题】听力原文：W: Sir, you've been using the Online Catalogue for quite a while is there anything I can help you find? M: I've got to write a paper about Hollywood in the 30s and 40s, and I'm really struggling....
A.
bookshop
B.
newsstand
C.
laboratory
D.
library
查看完整题目与答案
【单选题】下列特征中,水霉属所不具有的是()。
A.
孢子囊的层出形成
B.
双游现象
C.
有性生殖产生卵孢子
D.
有性生殖产生接合孢子
查看完整题目与答案
【单选题】听力原文：W: Sir, you’ve been using the online catalogue for quite a while. Is there anything I can do to help you? M: Well, I’ve got to write a paper about Hollywood in the 30s and 40s, and I’m really str...
A.
Searching for reference material.
B.
Watching a film of the 1930's.
C.
Writing a course book.
D.
Looking for a job in a movie studio.
查看完整题目与答案
【判断题】按照商品所有权转移所经过的环节的多少,商品流通渠道大致可以分为直接流通渠道、间接流通渠道。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】听力原文：W: Sir, you've been using the Online Catalogue for quite a while is there anything I can help you find? M: Boy, I've got to write a paper about Hollywood in the 30s and 40s, and I'm really strugg...
A.
On the Internet.
B.
In a library.
C.
In a book store.
D.
In a historical museum.
查看完整题目与答案
【单选题】听力原文：W: Sir, you've been using the online catalogue for quite a while, Is there anything I can do to help you? M: Well, I've got to write a paper about Hollywood in the 30s and 40s, and I'm really str...
A.
Searching for reference material.
B.
Watching a film of the 1930s'.
C.
Writing a course book.
D.
Looking for a job in a movie studio.
查看完整题目与答案
【单选题】在电气原理图中km表示。
A.
熔断器。
B.
中间继电器。
C.
接触器。
D.
低压断路器。
查看完整题目与答案
【单选题】I’ve ______ some pictures online.
A.
posted
B.
post
C.
posting
D.
posts
查看完整题目与答案
【单选题】听力原文：W: Sir, you've been using the online catalogue for quite a while, Is there anything I can do to help you? M: Well, I've got to write a paper about Hollywood in the 30s and 40s, and I'm really str...
A.
Searching for reference material.
B.
Watching a film of the 1930s.
C.
Writing a course book.
D.
Looking for a job in a movie studio.
查看完整题目与答案
【单选题】听力原文：W: Sir, you've been using the online catalogue for quite a while. Is there anything I can do to help you? M: Well, I've got to write a paper about Hollywood in the 30s and 40s, and I'm really str...
A.
Searching for reference material.,
B.
Watching a film of the 1930's.
C.
Writing a course book.
D.
Looking for a job in a movie studio.
查看完整题目与答案
【单选题】听力原文：W: Sir, you've been using the Online Catalogue for quite a while is there anything I can help you find? M: I've got to write a paper about Hollywood in the 30s and 40s, and I'm really struggling....
A.
bookshop
B.
newsstand
C.
laboratory
D.
library
查看完整题目与答案
【单选题】下列特征中,水霉属所不具有的是()。
A.
孢子囊的层出形成
B.
双游现象
C.
有性生殖产生卵孢子
D.
有性生殖产生接合孢子
查看完整题目与答案
【单选题】听力原文：W: Sir, you’ve been using the online catalogue for quite a while. Is there anything I can do to help you? M: Well, I’ve got to write a paper about Hollywood in the 30s and 40s, and I’m really str...
A.
Searching for reference material.
B.
Watching a film of the 1930's.
C.
Writing a course book.
D.
Looking for a job in a movie studio.
查看完整题目与答案
【判断题】按照商品所有权转移所经过的环节的多少,商品流通渠道大致可以分为直接流通渠道、间接流通渠道。
A.
正确
B.
错误
查看完整题目与答案
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