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举一反三
【简答题】罐藏食品按原料分类可分为( )、( )、( )、( )、( )和其他类。
【单选题】Exhaust pyrometer(高温计)readings provide an indication of the_____ .
A.
effectiveness of water-cooled exhaust elbows
B.
distribution of the load between engine cylinders
C.
amount of fuel penetration into the engine cylinders
D.
indicated horsepower of the engine cylinders
【单选题】Diesel engine exhaust noise can be reduced in an exhaust muffler by （）
A.
changing the direction of exhaust gas flow
B.
increasing the exhaust gas velocity
C.
changing the exhaust gas weight
D.
increasing the exhaust gas static pressure
【单选题】初孕妇,孕38周,护理评估腹部四步触诊第三步触及胎臀。骨盆外测量:髂棘间径24cm,髂嵴间径27cm,骶耻外径19cm,坐骨结节间径9cm,宫缩30-40S/5-6min,规律。肛查宫口开大2cm。该产妇的骨盆是
A.
正常骨盆
B.
扁平骨盆
C.
漏斗骨盆
D.
均小骨盆
E.
横径狭窄骨盆
【单选题】The exhaust boilers are used to recover some of _____ carried in the exhaust gas from the main engine.
A.
water
B.
oil
C.
heat
D.
steam
【单选题】The exhaust system of a diesel engine is usually designed to remove exhaust gases and to ________.
A.
provide exhaust back pressure
B.
prevent exhaust smoke emissions
C.
power a reciprocating supercharger
D.
muffle exhaust gas noise
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