JT-C机车信号记录器采用大容量CF卡作为存储介质进行记录,采用()作为转储介质进行转储。
参考答案:U盘
He said to his younger sister, "You may come with me."
He told his younger sister that __ with him. [ ]
A. you may come
B. you might come
C. she might come
D. she might go
患者男,30岁,因“腰痛并向左下肢放射5年”来诊。从事搬运工作。查体:腰部活动受限,局部压痛明显;直腿抬高试验(+)。
首先考虑的诊断是()
A.腰椎管狭窄
B.腰椎间盘突出症
C.腰肌劳损
D.坐骨神经痛
E.腰椎结核