赞题库-背景图
单项选择题

A．causes
B．factor
C．considerations
D．reasons
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热门试题

单项选择题A．prevailingB．profoundC．precautionaryD．progressive

A．prevailing
B．profound
C．precautionary
D．progressive

单项选择题A．decreasedB．abasedC．lessenedD．degraded

A．decreased
B．abased
C．lessened
D．degraded