单项选择题

The article mainly discusses ______.

A．devices that enable astronauts to control their spacecraft
B．the value of the systems approach
C．practical applications of space research
D．ways of monitoring patients
<上一题 目录 下一题>
热门 试题

单项选择题
Which of the following inferences is TRUE
A．Parents ought to send their children to college as a duty.
B．Parents should feel guilty if they are unable, for whatever the reason, to send their children to college.
C．If they can't afford, parents should take loans for their children to go to college.
D．Parents must support their children even after their marriage.
单项选择题
The main idea of this passage is ______.
A．children despise their parents
B．the distinction between parents' duties and the children's
C．over-devotion to the children results in trouble for the parents themselves
D．how a loafer is produced
相关试题