题目内容

列车恒速区运行,货物列车固定模式限速值为80km/h,速度为()km/h时解除机车牵引力。

A. 85
B. 83
C. 80
D. 74

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在减速模式下常用制动指令的解除:速度下降到目标限速以下,语音提示“允许缓解”,确认可以缓解列车后,按压()键,装置解除常用制动指令。

A. 【缓解】+【确认】
B. 【缓解】
C. 【解锁】
D. 【警惕】

Part I Vocabulary and StructureHer fellow members at her seemingly infinite energy.

A. exposed
B. confused
C. captured
D. marveled

Millions of people want new, simplified ways of with a computer.

A. intruding
B. conflicting
C. capturing
D. interacting

Great care is taken to avoid the two types of projects.

A. fulfilling
B. capturing
C. confusing
D. consulting