英语REGULATOR指（）

[单选题]The viscosity regulator controls the （） of the fuel oil in order to provide the oil at the correct viscosity for combustion.A . temperatureB . pumping rateC . pressureD . heat

[单选题]The viscosity regulator controls the fuel oil temperature （） provide oil at the correct viscosity for combustion.A . in order thatB . because ofC . in order toD . owing to

[单选题]The viscosity regulator controls （） in order to provide oil at the correct viscosity for combustion.A . the engines speedB . the engines loadC . the fuel oil temperatureD . the fuel oil flow

[名词解释] regulatory gene;regulator gene （调节基因）

[单选题]英语AMPLIFIER指（）A .放大器B .火灾盘C .检测元件D .通气孔

[单选题]英语ELECTRICAL指（）A .电动的B .气动的C .电磁阀D .转换器

[单选题]英语TRANSMITTER指（）A .变送器B .调节器C .定位器D .转换器

[单选题]英语SWITCH指（）A .仪表B .开关C .按钮D .信号

[单选题]英语MEASURE指（）A .仪表B .测量C .按钮D .信号

[单选题]英语SPRING指（）A .活塞B .开关C .按钮D .弹簧