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【单选题】
液化石油气的主要成分丙烷的化学式是( )。A.
C3H6
B.
C4H10
C.
C3H8
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反馈参考答案：
举一反三
【判断题】Living in the age of Big Data, all the information on the Internet can be trusted
A.
正确
B.
错误
【简答题】Everything on the internet can be influenced by the powerful infrastructure created by Google.
【单选题】Which of the following is INCORRECT?
A.
The Internet can be connected by light waves.
B.
You can pay many different kinds of bill online.
C.
Most of universities offer classes on the Internet.
D.
You can even buy groceries online at online stores.
【判断题】The computer that is not connected to the Internet can be completely secure.
A.
正确
B.
错误
【单选题】The internet can be depicted as follows EXCEPT_____ .
A.
Receiver and sender of information
B.
Provider of multiple kinds of knowledge
C.
Balancer of the small efforts of the many with the large efforts of the few
D.
Educator of young people
【单选题】The main idea of the section “The Internet Can Be Useful” is that the Internet helps people who live in Turkey. Which key detail from the section supports the section’s MAIN idea?
A.
Yagiz Akkaya is 18 years old. He lives in Turkey. It is a country that connects Europe and Asia.
B.
He spends about five hours a day on the Internet, usually at home. Akkaya watches movies and television shows.
C.
"The Internet is important because it is very difficult for us to learn," said Akkaya.
D.
Akkaya also likes watching cool things on the Internet. He sees kids who post amazing videos.
【单选题】"《驾驶、轮机联系制度》规定,抵港后________应告知________本船的预计动态,以便安排工作。 "
A.
船长/轮机长
B.
值班驾驶员/值班轮机员
C.
, 值班驾驶员/轮机长
D.
大副/轮机长
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