单项选择题

The invisible rays of the ______ beyond the violet end are called the ultraviolet rays.

A．speculation
B．spectrum
C．sleet
D．range
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单项选择题
Twenty pounds ______ enough for such a poor family to spend for a month.
A．were
B．being
C．have been
D．was
单项选择题
This is a ______ table.
A．brown new Chinese wooden beautiful
B．beautiful new brown Chinese wooden
C．Chinese beautiful new brown wooden
D．wooden new beautiful Chinese brown
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