单项选择题
A.at will B.at random C.on purpose D.on easy
High speed aircraft is made of metals that can()both hi...
单项选择题High speed aircraft is made of metals that can()both high temperature and pressure.
A.stand by B.put up with C.withhold D.withstand
A large sum of money has been raised for the()of the po...
单项选择题A large sum of money has been raised for the()of the poorly educated children in the mountainous districts.
A.profit B.favor C.advantage D.benefit
After we had been in the village for a few months, we s...
单项选择题After we had been in the village for a few months, we so liked it that we decided to settle there().
A.in turn B.for good C.as usual D.at most