提速道岔可动心轨第一牵引点处的动程和第二牵引点处的动程分别是多少？
参考答案：
第一牵引点处的动程是117〒3毫米、第二牵引点处的动程是68毫米。
小题1:Who is this postcard sent to?
A．Peter.
B．Gemma.
C．Kim.
D．Tom.小题2:Which place does this postcard come from?
A．Holiday Cove.
B．Rest Harbour.
C．Mill Hill.
D．Crocodile Farm.小题3:What is Tom’s feeling to the crocodile farm?
A．He is so excited.
B．He is afraid of it.
C．He felt so boring.
D．He nearly fell asleep.
对肩周炎的处理，哪项是错误的（）
A.自愈性疾病，无须治疗
B.物理治疗
C.功能锻炼
D.局部封闭
E.非甾体类抗炎药
