汽车正常行驶时，总是偏向行驶方向的左侧或右侧，这种现象称为（）。
A.行驶跑偏
B.制动跑偏
C.制动甩尾
D.车轮回正
参考答案：A
–– When did they arrive?
–– They ______two hours ago .They ______ here for two hours .
A．arrived; have arrived
B．arrived; have been
C．got; have been
D．reached; have reached
佛教的“三世佛”之中属于东方三圣的是（）。
A．释迦牟尼
B．观世音菩萨
C．阿弥陀佛
D．月光菩萨
