able to be trusted or depended on可信赖的；可靠的
A. reliable
B. numerous
C. consistent
D. marginal
Willing to work very hard at sth.坚定的；尽心尽力的
A. intensive
B. committed
C. controversial
D. conventional
have a bad effect on sth. or sb. over a long period of time (对……产生不利影响）
A. interfere with
B. cut corners
C. takea toll on
D. cut back on
Testing students by examinations has long been regarded as a reliable way to () students' ability.
A. decrease
B. alter
C. abandon
D. assess
微信支付 
支付宝支付