单项选择题
The jet quickly （） into the sky and soon went out of our view.
A．ascended B．launched C．assessed D．descended
单项选择题 This policy gave （） to private property and led to differences between the rich and the poor.
单项选择题 It is not too late, but （） action is needed.
单项选择题 There is a high job mobility among young people as they will （） work one day and find a new job the next.
