There is()water in the glass, is there?
A、a few
B、not
C、few
D、little
A、a few
B、not
C、few
D、little
A、there is burning oil on the water B、there is a rescue craft in the area C、water temperature is below 40°F D、a rigid survival craft is in the area
A、A.there is burning oil on the water B、B.there is a rescue craft in the area C、C.water temperature is below 40°F D、D.a rigid survival craft is in the area
A、Water is heated into vapor on heating surfaces B、Water is vaporized by pressure difference C、There are no heating-transfer surfaces D、There are more heating-transfer surfaces
A、overloading in all cylinders B、a jammed three-way thermostatic valve C、chromate PH too low D、a high level in the surge tank
A、is usually cooled by sea water B、can be replaced when worn out C、is in direct contact with the water in the bore of the cylinder D、can t expand when heated