In Paragraph 3, "availability" means______.
A. efficiency
B. practicality
C. stability
D. accuracy
查看答案
Whats the focus of the passage？
A recent research about student debt.
B. The ripple effects of student debt.
C. Rules of applying loans in colleges.
D. Career choice of contemporary youth.
You have worked in a Non-Governmental Organization for several years, but now you need to
即使是针对不同的对象，质量教育工作的教育内容也是相同的。()
The government switched one county at a time within states favors researchers because______.
A. it reduced cash payment in Missouri
B. it offered a randomly controlled environment
C. it helped to extend electronic transfers to the state
D. it saw a concurrent decline in crimes
微信支付 
支付宝支付