To be effective, an engine lubricating system must successfully perform the following tasks:_____, _____, and _____. A: minimizing friction between the bearing surfaces of moving parts B: dissipating heat C: keeping the engine parts clean by removing carbon and other foreign matter
To be effective, an engine lubricating system must successfully perform the following tasks:_____, _____, and _____. A: minimizing friction between the bearing surfaces of moving parts B: dissipating heat C: keeping the engine parts clean by removing carbon and other foreign matter
What’sthe significance of the study?（U4Text A） A: Scientists found persuasive evidence that sweating is closely related withsports performance. B: The study suggested thatcompared with men,women are at a disadvantage when they need to sweat a lot in hot conditions. C: The study suggested that the women, were less adept of dissipating body heat by drenching themselves in sweat. D: The studyconfirmedthatthe body has a critical core temperatureto protectthe motor cortex.
What’sthe significance of the study?（U4Text A） A: Scientists found persuasive evidence that sweating is closely related withsports performance. B: The study suggested thatcompared with men,women are at a disadvantage when they need to sweat a lot in hot conditions. C: The study suggested that the women, were less adept of dissipating body heat by drenching themselves in sweat. D: The studyconfirmedthatthe body has a critical core temperatureto protectthe motor cortex.