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【判断题】
排尾——位于纵队之尾或横队左翼的学生(一名或数名)叫排尾A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】What is the best bet to deal with different denominations?
【单选题】男性．27岁，3天前搬重物后感腰痛，伴右下肢放射痛，咳嗽、喷嚏时症状加重，不能下床活动，以前无类似发作史。查体：腰椎生理弧度消失，活动明显受限，直腿抬高仅达40°，加强阳性，右足外侧皮肤感觉减退，右跟腱反射减弱，X线平片除腰椎生理弧度消失外，未见其他异常，尿常规正常。下列措施中哪一项不适宜采用（）
A.
手术治疗，椎板开窗减压髓核摘除
B.
卧硬板床休息及药物治疗
C.
骨盆牵引及理疗
D.
封闭治疗（硬膜外注射皮质激素类药物）
E.
硬膜外麻醉下推拿
【简答题】You never see them, but they're with you every time you fly. They record where you're going, how fast you're traveling and whether everything on your airplane is functioning normally. Their ability to...
【单选题】Passage Three You never see him, but they're with you every time you fly. They record where you are going, how fast you're traveling and whether everything on your airplane is functioning normally. Th...
A.
11. What does the author say about the black box? A) It ensures the normal functioning of an airplane.
B.
B) The idea for its design comes from a comic book.
C.
C) Its ability to ward off disasters is incredible.
D.
D) It is an indispensable device on an airplane.
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