润滑油的特性参数有粘度、酸值、闪点、凝固点、颜色等。
参考答案：对
Hangzhou is well-known ______ the west lake _____the capital of Zhejiang.
A．as, as
B．for, for
C．as, for
D．for, as
可治疗室上性和室性心律失常的药物是（）。
A.利多卡因
B.苯妥英钠
C.普罗帕酮
D.胺碘酮
E.强心苷
