A high temperature alarm or（）which will melt is used to guard against the explosion of compressor air pipelines

A.stand by

B.put up with

C.withhold

D.withstand

Care must be taken not to wash or iron synthetic fibers at _____.

A、a too high temperature

B、too a high temperature

C、too high a temperature

D、a temperature too high

A.Development rate was fast in the high temperature treatment.###SXB###B.Development rate was faster in the higher temperature treatment.###SXB###C.Development rate was faster in the higher temperature treatment than in the lower temperature treatment.###SXB###D.Development rate in the 30°C temperature treatment was ten percent faster than that in the 20°C temperature treatment.

A.The high, the fast

B.Higher, faster

C.The more high, the faster

D.The higher, the faster

High firing pressures and low exhaust temperature in a diesel engine may resultfrom().

A.decreased piston to cylinder head clearance

B.increased exhaust system back pressure

C.early fuel injection timing

D.low scavenge air temperature

e cause may be ______.

A.high steam pressure in the boiler

B.abnormally high feed-water temperature

C.abnormally high boiler water temperature

D.steam demand exceeding feed pump capacity

Cloud formations are minimal when the ______.

A.surface temperature and temperature aloft are equal

B.surface temperature and temperature aloft differ greatly

C.barometric pressure is very low

D.relative humidity is very high

A.glass fibers are very inexpensive to produce

B.they can be used at high temperature

C.these composites have relatively high specific strengths

D.they are chemically inert in a wide variety of environments

A.I

B.I．II．III

C.II．III

D.II

A．oral temperature ， axillary temperature ， rectal temperature

B．axillary temperature ， oral temperature ， rectal temperature

C．oral temperature ， rectal temperature ， axillary temperature

D．rectal temperature ， axillary temperature ， oral temperatur

E．rectal temperature ， oral temperature ， axillary temperature