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AT指令控制MC55 GPRS模块,AT^SISS=0,srvType,SOCKET语句含义_____________________________
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【简答题】What is the core of a Grammar-Translation classroom?
【多选题】What is accurate about the heater core?
A.
The heater core looks like a small version of a radiator, connected to the cooling system with a pair of rubber hoses.
B.
A fan called a blower,draws air through the heater core and directs it through the heater ducts to the interior of the car.
C.
One hose brings hot coolant to the heater core and the other hose returns the coolant back to the engine.
D.
If the coolant is not hot enough,the flow to the radiator is blocked and fluid is directed back to the heater core via a bypass system.