QY50A汽车吊驱动桥的桥数（）个。
A.1
B.2
C.3
D.4
参考答案：B
第一次世界大战后，确立了帝国主义在欧洲统治新秩序的主要条约是[ ]
A．《五国条约》
B．《凡尔赛和约》
C．《九国公约》
D．《联合国家宣言》
2. In ___Chinese culture, marriage decisions were often made by parents for their children.
A．traditional
B．historic
C．remote
D．initial
