— Are those your pants?
— No, ____. [ ]
A. isn't
B. they aren't
C. am not
答案:B
曲泽位于()
A.在肘横纹尺侧端,当肱二头肌腱的尺侧缘
B.在肘横纹桡侧端,当肱二头肌腱的尺侧缘
C.在肘横纹中,当肱二头肌腱的尺侧缘
D.在肘横纹中,当肱二头肌腱的桡侧侧缘
E.在肘横纹中,当肱三头肌腱的尺侧缘
BSP青藏车蓄电池箱侧面分线箱的开关为()
A.断路器
B.隔离开关
C.按钮
D.刀开关