宋辽、宋夏、宋金和议的共同之处是[ ]
A．少数民族军队撤走
B．宋向少数民族称臣
C．划定边界
D．宋向少数民族交纳岁币
答案：D
—Can I _____ your dictionary?
—Sure. But you can only _____ it for two days. [ ]
A. borrow; keep
B. borrow; borrow
C. keep; borrow
D. keep; keep
掘进工作面辅设临时轨有何要求？
