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【单选题】
普通十字轴万向节,它允许相邻两轴最大的交角是:A.
1°~5°
B.
9°~14°
C.
15°~20°
D.
25°~30°
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【简答题】What is the core of a Grammar-Translation classroom?
【多选题】What are the core marketing concepts?
A.
identify markets.
B.
design products and services.
C.
recognize what the competition is offering.
D.
establish what buyers need, want, demand.
E.
obtain the value, satisfaction and quality.
【单选题】The National Curriculum consists of a set of core and foundation subjects. What are the core subjects?
A.
English and Maths
B.
Literature, Maths and Geography
C.
English, Maths and Science
D.
Maths and Science
【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.
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