[单项选择]A victim is coughing and wheezing from a partialobstruction of the airway. An observer should （）.
A. perform the Heimlich maneuver
B. immediately start CPR
C. give back blows and something to drink
D. allow the person to continue coughing and dislodge the obstruction on his own

[单项选择]When a rescuer finds an electrical burn victim in the vicinity of live electrical equipment or wiring，his first step is to（）.
A. flush water over any burned area of the patient
B. apply ointment to the burned areas on the patient
C. get assistance to shut down electrical power in the area
D. remove the patient from the vicinity of the live electrical equipment or wiring

[单项选择]A conscious victim who has suffered a blow to the head has symptoms that indicate the possibility of concussion. If the patient feels no indication of neck or spine injury，recommended treatment would include（）.
A. turning the victims's head to the side to keep his airway open
B. positioning the victim so the head is lower than the body
C. giving the victim water if he is thirsty，but no food
D. elevating the head and shoulders slightly with a pillow

[单项选择]After an accident the victim may go into shock and die. What should be done to help prevent shock? （）
A. Slightly elevate the head and
B. Keep the person awake
C. Keep the person lying down and at a comfortable temperature
D. Give the person a stimulant to increase blood flow

[单项选择]If a victim is unconscious，you should first look for evidence of（）.
A. high fever
B. head injury
C. broken limbs
D. irregular breathing

[单项选择]When starting CPR on a drowning victim，you should（）.
A. start chest compressions before the victim is removed from the water
B. drain water from the lungs before ventilating
C. begin mouth-to-mouth ventilations as soon as possible
D. do not tilt the head back since it may cause vomiting

[单项选择]A victim has suffered a second-degree burn to a small area of the lower arm. What is the proper treatment for this injury?（）
A. Immerse the arm in cold water for 1 to 2 hours，apply burn ointment，and bandage
B. Open any blisters with a sterile needle，apply burn ointment and bandage
C. Apply burn ointment，remove any foreign material and insure that nothing is in contact with the burn
D. Immerse the arm in cold water for 1 to 2 hours，open any blister and apply burn ointment

[单项选择] Learn from Mistakes You can only learn from a mistake after you （1） you’ve made it. As soon as you start blaming other people (or the universe itself) you distance yourself （2）any possible lesson. But if you courageously stand up and honestly say “This is my mistake and I am responsible” the possibilities for learning will move towards you. Admission of a mistake, even if only privately to yourself, makes learning （3）by moving the focus away from blame assignment and towards understanding. This advice （4）counter to the cultural assumptions we have about mistakes and failure, namely that they are （5） things. We’re taught in school, in our families, or at work to feel guilty about failure and to do whatever we can to （6）mistakes. This sense of shame explains why many people give up on their goals: they’re not （7） for the mistakes and failures What’s missing in many people’s beliefs about success is the fact that the more （8）the goal, the more frequent and difficult setbacks will be. The larger your ambitions, the more dependent you will be on your ability to overcome and learn from your mistakes. But for many reasons admitting mistakes is difficult. An implied value in many cultures is that our work represents us: if you fail a test, then you are a （9）. If you make a mistake then you are a mistake. Learning from mistakes requires three things: putting yourself in situations where you can make interesting mistakes; having the self-confidence to admit to them; being （10）about making changes. （1）内应选（）
A. runs
B. access
C. challenging
D. shameful
E. courageous
F. possible
G. admit
H. failure
I. avoid
J. prepared
K. activities
L. from

[简答题]select count（*） from student和select count（id） from student之间的区别是什么？