A、 Use of cabin pressurization during Takeoff, landing, or in flight shall be carefully restricted.
B、 Use of cabin pressurization during Takeoff, landing, or in flight has limitations that shall be observed.
C、 You shall follow the strict requirements when using cabin pressurization during Takeoff, landing, or in flight.
答案：B
A、 Use of cabin pressurization during Takeoff, landing, or in flight shall be carefully restricted.
B、 Use of cabin pressurization during Takeoff, landing, or in flight has limitations that shall be observed.
C、 You shall follow the strict requirements when using cabin pressurization during Takeoff, landing, or in flight.
答案：B
A. Do not give vague, general information.
B. Do not provide clear, general information.
C. Do not list complex, valid information.
A. 为卫生间和厨房提供冷气。
B. 为卫生间和厨房提供暖气。
C. 为卫生间和厨房提供通风。
A. 使用耗材时要小心。
B. 小心使用易燃品。
C. 使用化学材料要小心。
A. 机身上有三个顶升点。
B. 机体上有三个基准点。
C. 机腹上有三个插孔。
A. The temperature can be increased by decreasing the cure time.
B. Decreasing the cure time that can increase the temperature.
C. Increase the temperature to decrease the cure time.
A. 向反方向移动杆。
B. 逆时针移动杆。
C. 移动杆至对应方向。
A. Too much force can cause damage to the sealing components.
B. Excessive force may damage the seal.
C. Too much force can cause damage to the contact surface.
A. Do not put too much force on the brush when cleaning the carpet which can be easily damaged.
B. To prevent damage to the carpet when you clean it, do not use too much force on the brush.
C. Using too much force on the brush when cleaning the carpet will cause damage to it.
A. 描述飞机打光系统时，应描述各种内部和外部打光系统。
B. 描述飞机灯光系统时，应描述飞机的各个内部和外部灯光系统。
C. 描述飞机灯光系统时，应描述各种向内和向外的应急灯光系统。
A. 提高温度以缩短固化时间。
B. 提高温度以缩短治疗时间。
C. 降低温度以增加固化时间。
