- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
– Oh, you"re back at work? How was your holiday? – ( ).
A. We had rain every day and stayed at the hotel most of the time
B. The ten-day holiday was not long enough
C. I was missing you when I was on holiday
D. I heard you were on holiday, too
B. The ten-day holiday was not long enough
C. I was missing you when I was on holiday
D. I heard you were on holiday, too
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問答題
門式閘機(jī)可通過傳感器監(jiān)測乘客通行過程及通過人數(shù)，能有效判斷閘門動(dòng)作時(shí)是否會(huì)傷及乘客，并控制或調(diào)整閘門機(jī)構(gòu)的動(dòng)作（）
A.正確
B．錯(cuò)誤
B．錯(cuò)誤
答案：
A. 正確門式閘機(jī)通常配備有多種傳感器，用于監(jiān)測乘客的通行情況和人數(shù)。這些傳感器可以檢測到是否有乘客在閘門關(guān)閉時(shí)靠近或穿...
