单项选择题

A．Some forecasting machines do not work well in hot weather.
B．The weather patterns are more changeable in the autumn.
C．Experts spend less time studying autumn.
D．The National Weather Service misplaced its spring and summer data.
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单项选择题
A．One.B．Two.C．Three.D．Four.
A．One.
B．Two.
C．Three.
D．Four.
单项选择题
A．He sent the money to his older brother.B．He spent the money producing pure penicillin.C．He went to college to study medicine.D．He bought a store.
A．He sent the money to his older brother.
B．He spent the money producing pure penicillin.
C．He went to college to study medicine.
D．He bought a store.
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