The most important features in the growth of American economy in the early 20th cenruty were（）
1、The MOST important element in administ
The MOST important element in administering CPR is（）.Ahaving the proper equipment for the processBstarting the treatment quicklyCadministering of oxygenDtreating for traumatic shock
2、Aboard damaged vessels，the MOST import
Aboard damaged vessels，the MOST important consideration is preserving（）.Abilge pumping capacityBreserve buoyancyClevel attitudeDinstability
3、The most important principle in the ca
The most important principle in the cargo stowage is（）.Ato avoid the rearrangement of the cargo loaded on boardBto ensure the safety of the ...
4、The most important river is the River
The most important river is the River of （）
5、The most important factor in engine pe
The most important factor in engine performance is the actual power output at the end of the crankshaft available for doing workThis is known as （）.Aindicated horsepowerBbrake horsepowerCnet horsepowerDfriction horsepower
6、What is the most important characteris
What is the most important characteristic of the extinguishing agent in fighting a class C fire?（）AWeightBTemperatureCElectrical nonconductivityDCost