赞题库-背景图

单项选择题

It is important for university to keep______with the changes in science and technology.

A．step
B．stage
C．pace
D．space

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热门试题

单项选择题A cream sauce is the perfect______to this dessert.

A．complement
B．supplement
C．element
D．permanent

单项选择题They have got into______troubles.

A．monetary
B．affluent
C．financial
D．miserable