下列城市中，属于我国特别行政区的是[ ]
A、香港
B、深圳
C、广州
D、珠海
答案：A
已知∠A与∠B互余，∠A=30°12′，那么∠B等于______．
—May I have another cake?
—You'd better not. You shouldn't go swimming on a ______ stomach. [ ]
A. hot
B. hungry
C. fat
D. full
