气压制动的汽车，当制动系统的气压低于起步气压时，报警装置应能连续向驾驶员发出容易听到或看到的报警信号。
参考答案：对
--- Did you go to the museum to visit the photos on display yesterday?
--- No. I didn’t go there ____ the rain.
A．because of
B．what if
C．instead of
D．as if
