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【单选题】
导游服务的社会属性是由()决定的A.
价值观念
B.
文化传统
C.
经济制度
D.
社会制度
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举一反三
【单选题】What does the woman mention as a disadvantage of the process she describes?
A.
It hasn't been fully tested.
B.
It's quite expensive.
C.
It uses up scarce minerals.
D.
The gas it produces is harmful to the environment.
【单选题】The passage describes the magnetosphere as a barrier because ______.
A.
it is strongest in the polar regions and the magnetic lines bunch together
B.
it increases the speed of the particles from the solar wind
C.
it prevents particles from the solar wind from easily entering the Earth's atmosphere
D.
its position makes it difficult to be observed from the Earth
【单选题】Which of the following statements describes one of the functions of the ballast system?
A.
To permit flooding of any fuel oil storage tank on any class of ship
B.
To use it as a secondary service system
C.
To store reserve feed or potable water for extended cruises
D.
To stabilize the ship by flooding certain designed tanks with seawater
【单选题】Which of the following best describes the organization of the whole passage?
A.
The author tells his story of learning Arabic chronologically.
B.
By contrasting different means of teaching by Mr. Beheit and Mr. Ahmed, the author reveals his joys and sorrows on the way of learning a foreign tongue.
C.
The author describes possible difficulties of learning a tough foreign language before he illustrates how he achieves success in doing so.
D.
The author gives out his outlook of learning a foreign tongue through details of his own pains and gains in the learning process.
【简答题】Which of the following titles best describes the content of the text? [A] Using Computers to Assist Human Reasoning [B] Scientific Applications of Computers [C] Some Suggested Applications for AURA [D...
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