转K5型转向架可涂适量润滑脂的部位是（）。
A、侧架滑槽磨耗板表面
B、上下心盘问
C、摇动座与摇动座支承间
D、承载鞍与侧架导框间
参考答案：A
He is no longer in good condition, and his ability to work is limited. I ____________ him to give up the job but failed.
A．suggested
B．persuaded
C．tried to persuade
D．managed
下列在治疗量内不降低窦性心率的药物是（）
A.奎尼丁
B.胺碘酮
C.普萘洛尔
D.普罗帕酮
E.硫氮革酮
