单项选择题

Which of the following best describes the relation of the first paragraph to the passage as a whole

A．It makes a general observation to be exemplified.
B．It outlines a process to be analyzed.
C．It poses a question to be answered.
D．It advances an argument to be disputed.
<上一题 目录 下一题>
热门 试题

单项选择题
The first sentence in the passage suggests that the observers mentioned in line 1 would be most likely to predict which of the following
A．that the number of new temporary positions would decline as fewer workers who preferred temporary employment entered the workforce
B．that the total number of temporary positions would increase as fewer workers were able to find permanent positions
C．that employers would have less control over the terms of workers' employment as workers in creased their bargaining strength
D．that the number of workers taking temporary positions would increase as more workers in any given demographic group entered the workforce
单项选择题
According to the passage, consumers began to develop a preference for VCR's in the VHS format be cause they believed which of the following
A．VCR's in the VI-IS format were technically better than competing-format VCR's.
B．VCR's in the VI-IS format were less expensive than competing-format VCR's.
C．VHS was the first standard format for VCR's.
D．VHS prerecorded videotapes were more available than Beta-format tapes.
相关试题