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1、[单选题]How faster should a car with a CVT reach 60 mph(97kph) than the same car with the same engine and a manual transmission?
2、[单选题]__ is a computer-controlled brake system that helps prevent wheel lockup during braking.
3、[主观题]【翻译】大多数活塞由铝铸造而成。通过连杆的作用,活塞把可燃混合气燃烧产生的力传递给曲轴,带动 曲轴旋转。
4、[主观题]【翻译】The engine block serves as a rigid metal foundation for all parts of an engine. It
contains the cylinders and supports the crankshaft and camshaft. In older engines, the
valve seats, ports, and guides are built into the block. Accessory units and the clutch
housing are bolted to it. Blocks are made of either cast iron or aluminum. The lighter
5、[主观题]【翻译】No.4 piston is always performing the companion stroke to No.1: when the inlet valve in No.4 cylinder is fully open, No.1 cylinder inlet valve is fully closed --- this feature is useful to remember when checking valve clearances.
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