赞题库-背景图
单项选择题

A．The inner bark of a mulberry tree and wool.
B．Wool and bamboo.
C．Wood and bamboo.
D．Grass and wood.
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热门试题

单项选择题A．To work there.B．To relax after work.C．To see his relatives.D．To join an international conference.

A．To work there.
B．To relax after work.
C．To see his relatives.
D．To join an international conference.

单项选择题A．A state of confusion, lacking any order.B．Chaos theory.C．An apparent lack of order in a system.D．Obeys particular laws or rules.

A．A state of confusion, lacking any order.
B．Chaos theory.
C．An apparent lack of order in a system.
D．Obeys particular laws or rules.