近代割占我国领土最多的不平等条约是[ ]
A.《南京条约》
B.《北京条约》
C.《马关条约》
D.《瑷珲条约》
答案:D
Due to bad weather,the police had to __________the search for the missing boy.
A.resign
B.abandon
C.conduct
D.release
12SH-28A型清水泵比转数为()。
A.28
B.280
C.300
D.200