Final answer:
A continuous course of stretchers in brickwork is a course where all the bricks are laid as stretchers.
Step-by-step explanation:
A continuous course of stretchers refers to a course in brickwork where all the bricks are laid as stretchers. A stretcher is a brick laid with its long narrow side exposed, giving the appearance of a long rectangle. This arrangement is commonly used in the construction of walls and provides strength and stability to the structure.