acquaintance (Para. 2, Line 2): ______
A. stranger
B. a person whom one knows but do not know well
C. expert in one field
查看答案
significance (Para. 2, Line 4): ______
A. basic knowledge
B. importance
C. evaluation
outrank (Para. 3, Line 11) : ______
A. to be more important than
B. to have a lower rank than
C. to be out of a list
hobby (Para. 4, Line 8) : ______
A. a type of sports
B. something annoying that someone often does
C. an activity that someone does for pleasure when he is not working
Match the word on the left with the explanation on the right.
微信支付 
支付宝支付