The passage is mainly about______. [br] The main assembly line is responsible fo

游客2025-07-30  0

问题 The passage is mainly about______. [br] The main assembly line is responsible for______.

选项 A、the central part of the engine
B、the chassis
C、the body
D、the final adjustments

答案 B

解析 第二段开头第二句就提到,On the main one,the chassis(车架)of the car is put together...
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