When it is necessary to remove a victim from a life threatening situation，the person giving first aid must ().

A．Pull the victim by the feet

B．Avoid subjecting the victim to any unnecessary disturbance

C．Carry the victim to a location where injuries can be assessed

D．Place the victim on a stretcher before attempting removal

[单选题]It is necessary to remove （） from the cooling spaces.A . scarB . scaleC . spurD . bilge

[单选题]When to remove scale from the cooling spaces, acid solution （） in the system can be tested from time to time by putting some on to a piece of lime.A . strengthB . denseC . percentageD . velocity

[单选题]__（调整）ropes when necessary.A．TryB．AdjustC．NoticeD．Operate

When there are small children around, it is necessary to put bottles of pills ou

Change the form when necessary. opponent intellectual

Change the form when necessary . original handle regular anxious

(victim)A powerful self-image makes us feel confident, and humble, and helps us

Make changes when necessary. check in arrange inconvenience fortune

Change the form when necessary . _ alternate confront dedication determination f

[单选题]When students are doing activities, the teacher walks around and provides h