单项选择题

The machine must be operated (by hand). It isn’’t automatic.

A．mentally
B．annually
C．manually
D．heavily
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单项选择题
One out of five American children suffers from dyslexia.
A．Right
B．Wrong
C．Not mentioned
单项选择题
Women wore uncomfortable bathing clothes because______.
A．it protected them from the cold
B．it was considered bad manners to show any flesh
C．it made it easier to swim
D．it covered them from head to foot
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