n. 信号, 暗号, 近因, 导火线 vt. 向...作信号, 标志, 用信号通知 vi. 发信号 a. 作为信号的, 显著的
“There is nothing more frustrating for a recruiter who has a structured interview guide in place having to repeatedly ask the same question over and over because they could not understand your answer due to dropped signals.” Test-call a friend beforehand, or even call yourself from a landline if necessary; it will take less than a minute.
四级 · CET-4 2026年6月 第3套
The signal system on the railroad served as the basis for the first traffic light.
六级 · CET-6 2025年12月 第3套
Even though a green light signals "go", attention should be paid to traffic on either side in case some driver is being careless or ignoring a red light.
六级 · CET-6 2025年12月 第3套
Cities need to monitor and update signal light time schedules at least every two years to keep these systems effective.
六级 · CET-6 2025年12月 第3套
It had been adapted from the railroad signal system by a railway manager, John Peak Knight, in 1868.
六级 · CET-6 2025年12月 第3套