量具的精度必须符合适用的质量标准。 A: The accuracy of the gauges must agree with the applicable quality standard. B: The accuracy of the gauges must be in conformity with the applicable quality standard. C: The accuracy of the gauges must be consistent with the applicable quality standard. D: The accuracy of the gauges must correspond to the applicable quality standard.

The correct tightening is obtained by use of （） to measure the extension given to the bolts. A: pressure gauges B: stretch gauges C: thermometers D: bridge gauge

Please name out the main instrument gauges that are commonly applied in a vehicle. A: Fuel gauge B: Thermometer C: Speedometer D: Tachometer E: Trip odometer F: Oil pressure gauge