爆炸品叠氮银受（）易于分解，所以保管时必须放在背光的库房里。
A、光照
B、加热
C、撞击
D、潮湿
参考答案：A
—Do you think our football team will win the match?
—Yes, we have better players. So I _____ them to win. [ ]
A. hope
B. ask
C. help
D. expect
请简述汉中争夺战的情节（70-73回）
