【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
【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.
【单选题】平面汇交力系,平面力偶系,平面平行力系,平面一般力系独立平衡方程的个数分别为?
【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。