A man has suffered a burn on the arm.

1、A heated bulkhead has the effect on a

A heated bulkhead has the effect on a hygroscopic commodity of（）.Acausing moisture to accumulate against bulkheadBlowering the vapor pressure of the commodityClowering the dew point of the airDraising the vapor pressure of the commodity

2、A marine sextant has the index arm set

A marine sextant has the index arm set at zero and the reflected image of the horizon forms a continuous line with the actual image. When t...

3、If you burned your arm on a bare steam

If you burned your arm on a bare steam line, the most effective immediate treatment would be to（）Awrap the arm in a tight bandageBsoak the arm in hot salt waterCcover the burn with petroleum jellyDput the burn in cold water

4、The big man has always been eating on

The big man has always been eating on the go,（）he has got stomachache.AsoBhoweverCasDbecause

5、A conscious victim who has suffered a

A conscious victim who has suffered a blow to the head has symptoms that indicate the possibility of concussion. If the patient feels no indi...

6、If a host on a network has the address

If a host on a network has the address 172.16.45.14/30, what is the address of the subnetwork to which this host belongs?（）A 172.16.45.0B 172.16.45.4C 172.16.45.8D 172.16.45.12E 172.16.45.18