什么叫HI？HI产生的原因？如何降低饲料HI？

[单选题]Hi, is Mary there, please?_________。A.Hold on.I'll get her.B.No, she isn't

[单选题]如何安装Hi-Loks紧固件？（）A . Hi-Loks紧固件螺栓杆和孔之间要有一定的间隙。B . 要用锤子重击的方法将Hi-Loks紧固件的螺栓放入螺栓孔内。C . 使用扭力扳手将Hi-Loks紧固件的套环拧到要求的扭矩值，使将Hi-Loks紧固件安装到位D . 固定套环上的剪切环控制安装Hi-Loks紧固件的拧紧扭矩值。

[名词解释] 体增热（HI）

[单选题]To successfully reduce an excessively high diesel engine exhaust gas temperature, you should （）.A . reduce the engine driven fuel pump outlet pressureB . retard the fuel injector timing to reduce powerC . increase the fuel rack settingD . reduce the

[名词解释] 体增热，HI

[名词解释] 热增耗（HI）

[单选题]H．e quickly stepped on the brakes, and his car came to a stop just in time ______an accident.(A) to avoid(B) to be avoiding(C) to have avoided(D) to have been avoided

[单选题]he had wonderful childhood, _____with his mother to all corners of the wordA． travelB． to travelC． traveledD． traveling

[单选题]G．eorge avoided ______ questions about his drug use.A． to answerB． answeredC． answerD． answering

[单选题]Hi, is Thomas there?- _________A.Who are you?B.Sorry, I'll call himC.Hold o