赞题库-背景图

单项选择题

The subject of this passage is the _____________.

A．interior of the earth
B．results of volcanic action
C．work of geologists
D．formation of volcanoes

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热门试题

单项选择题Which one of the following is NOT included in the trends of the 1990s

A．Vendors should lay great importance on service.
B．Hardware will account for a greater share of computer companies' revenue.
C．Trends of the 1990s in computer industry are difficult to predict.
D．Manufactures of monitors and printers will expand their business to automobile industry.

单项选择题The main idea of the passage is about ___________.

A．the trends of the 1990s in computer industry
B．the accelerating demands for software and service
C．computers industry's close link with auto-industry
D．the trends in the peripherals arena in the next decade