【判断题】函数在一个区间上有界,则在此区间上可积。
【单选题】He was born ______. [ ]
【判断题】国债逆回购报价是按每千元资金的年收益率报价。
【简答题】A.On the morning of December the 1st. B.On the morning of December the 2nd. C.On the afternoon of December the 1st. D.On the afternoon of December the 2nd.
【判断题】装卸搬运设备按作业性质进行分类,可分为装卸设备、搬运设备和装卸搬运设备。
【单选题】How's the weather in December? [ ]
A.
It's cold and rainy in December.
B.
It's cold and snowy in December.