【简答题】Each seat's left __________(扶手) is fitted with a TV.
【单选题】If a car is driven by a driver, not the host, which seat is more hornorable, the left seat at the back or the seat at the front?
A.
the left seat at the back
【单选题】给按钮元件的不同状态附加声音,要在单击时发出声音,则应该在哪个帧创建一个关键帧( )
【简答题】Each seat's left armrest is fitted with a TV.
【单选题】Each seat’s left armrest is fitted ______________ a TV.
【简答题】Most left-handed women feel comfortable by holding their babies in their left arm and keep the right arm free.
【单选题】可逆控制电路需要增加( )电气结构,以确保电路安全。