单项选择题
Some philosophers insist that one way to（）knowledge is through an empirical approach.
A．disseminate B．classify C．test D．acquire
单项选择题 Until the final votes are cast, though, assurances（）for nothing.
单项选择题 All students have free（）to the library.
单项选择题 According to the weather forecast, which is usually（）, it will snow this afternoon.
