This announcement is most probably made ______.
A. in a bus
B. on a plane
C. in a ship
D. in attain
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Which of the following is NOT true according to the passage？
A. Domestic robot will undertake some hard, unpleasant and uninteresting housework.
B. Domestic robot will be designed human-like.
C. The using of industrial robot is pervasive now.
D. The future domestic robot should have great adaptability.
The general idea of the last paragraph of this passage is______.
A. heat at earth's core
B. causes of volcanoes
C. roles of pressure
D. formation of volcanoes at earth's surface
Microsoft may harbor a grudge against Google because
A. the latter's free platform. impairs the benefit of the former.
B. the two companies compete for similar operating systems.
C. the latter is ambitious and eager to develop new applications.
D. the latter poses a threat to the monopoly of Windows system.
The main idea of this passage is the______.
A. interior of the earth
B. formation of volcanoes
C. results of volcanic action
D. work of geologists
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