赞题库-背景图
单项选择题

Questions 26 to 28 are based on the passage you have just heard.

A．How Diamond is Formed and Found.
B．Diamond-A Precious Stone.
C．Diamond Hunting.
D．Diamond--Producing Countries.
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热门试题

单项选择题A．He believes dancing is enjoyable.B．He definitely does not like dancing.C．He admires those who dance.D．He won’t dance until he has done his work.

A．He believes dancing is enjoyable.
B．He definitely does not like dancing.
C．He admires those who dance.
D．He won’t dance until he has done his work.

单项选择题A．In the volcanoes.B．On the floor of the sea.C．Under the river bed.D．At the foot of the mountains.

A．In the volcanoes.
B．On the floor of the sea.
C．Under the river bed.
D．At the foot of the mountains.