______is generally used in complex light situations. A: Spot metering B: Edge metering C: Sharpness metering D: Partial metering

______belong to photometric mode in camera. A: center-weighted average metering B: sharpness metering C: border metering D: spot metering

FMV is the short for ( ). A: Fuel Metering Valve B: Fuel Metering Vane C: Fuel Management Valve D: Fuel Metering Value

The term “proper metering”， as applied to a diesel fuel injection system， can be best defined as （）.

physical property_____ electronic fuel metering system____ slow down_____ brake shoe____ General Motor____

Which component is the heart of the air condition<br/>system __? A: Receiver B: Compressor C: Condenser D: Metering device

which parameter is max. value can be referred in case IMM change? A: speed B: injection time C: injection pressure D: metering time

The quantity clause mainly involves (). A: number of transactions B: unit of measurement C: metering method D: quantity maneuver range E: quality tolerance

If bright part is F11 and dark part is F8 metered by light metering, there is one aperture between the bright part and dark part. The light ratio between the bright part and the dark part is ______. A: 2:1 B: 4:1 C: 1:4 D: 1:2