漆膜露底、裂纹、()等五种现象都是失效。
参考答案:剥落、吐锈、粉化
The children are always _____ to set off ______ the seaside.
A.excited, to
B.exciting, to
C.excited, for
D.exciting, for
急性心力衰竭:是指由于急性心脏病变引起心排血量急骤降低,导致组织器官灌注不足和急性淤血的临床综合症,为常见循环系统急症。