First-Grade Teachers Have Found That by the Age of 6,their

question 34

Multiple Choice

First-grade teachers have found that by the age of 6,their students typically have a spoken vocabulary of _____ words.

• A)900 to 1,000
• B)2,600
• C)12,000
• D)20,000

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Definitions:

Engine Management ECM

Engine Management Electronic Control Module, a central part of the engine management system that processes information from engine sensors to adjust fuel delivery, ignition timing, and other engine parameters for optimum performance and emissions.

Automotive

Pertaining to the design, production, and operation of motor vehicles.

Light-duty Truck Equivalent

A classification for trucks and commercial vehicles based on weight, design, and usage, typically for less demanding transportation tasks.

J1939 Data Bus

A communications network protocol used in heavy-duty vehicles, allowing electronic control units (ECUs) to communicate.