叉车、装载机、牵引车属于()。
A.汽车类
B.拖拉机类
C.履带车辆
D.轮式专用机械
参考答案:D
Dr. Robert felt doubtful about _ the city, [ ]
A. to get around
B. get around
C. getting around
D. whether go or not
Fisher综合征表现为()
A.共济失调
B.腱反射减弱
C.眼外肌麻痹
D.病前有感染史
E.以上都是