事故伤害损失工作目标准不包括( )方面。
A．脸部损失B．眼部损失C．腹部损失D．胸部损失
参考答案：A
列关于实验室制取氧气的说法中，一定正确的是（ ）
A．必须选择含氧元素的物质作原料
B．必须用排水法收集氧气
C．必须使用二氧化锰作催化剂
D．______________ ____
In this passage, inertia means ______
A．a situation in which no action is taken
B．a situation in which no progress is made
C．the feeling of someone not wanting to move or do anything
D．the force making an object stay at rest or continue moving
