A、 通过活门的流体必须是可见的
B、 通过活门的油液必须是透明的
C、 通过活门的流体必须是连续的
答案：C
A、 通过活门的流体必须是可见的
B、 通过活门的油液必须是透明的
C、 通过活门的流体必须是连续的
答案：C
A. The cover contains manufacturers information and will be subject to its discretion.
B. The cover is determined by the manufacturer and the information should be comprehensive.
C. The information to be included on the cover will be left to the manufacturers discretion
A. Additional information or instructions， such as “Report any cracks found to this manufacturer”， are contained here.
B. Other information or instructions， such as “Record any cracks found to this manufacturer”， are contained here.
C. Additional information or instructions， such as “Report any leakage found to this manufacturer”， are included here.
A. The rudder is used for yaw control
B. The elevator is used for yaw control
C. The rudder is used for pitch control
A. The first step should always be Job Set-Up, and the last should be finish or Cleaning.
B. The first step is always Job prepare, and the last should be end or Clean-Up.
C. The first step should always be Job Set-Up, and the last should be Close-Up or Clean-Up.
A. 显示连接点的位置,转弯半径的图解应包括在内。
B. 附著点的位置和转弯半径应包括插图。
C. 插图显示连接点的位置还包括转弯半径。
A. Apply a small quantity of oil to the threads of the two bolts.
B. Lubricate the threads with a small quantity of oil.
C. Lubricate the two bolts with oil.
A. get
B. achieve
C. perform
A. 使用危险品时穿上防护服。
B. 使用溶剂时穿上防护服。
C. 使用易感染物品时穿上防护服。
A. The slats shall be retracted to ensure that the aileron trim hand wheel is in the initial position.
B. Be sure to retract the flaps and keep the rudder trim hand wheel in the original position.
C. Make sure that the flaps are retracted and the aileron trim handwheel is in the zero position.
A. 不管使用哪种方法,任何符合GAMA格式的出版物都将使用相同的基础数字系统。
B. 不管使用哪种方法,任何执行GAMA格式的出版物都将使用相同的基本编号系统。
C. 无论使用哪种方法,任何符合GAMA格式的出版物都将使用相同的基本编号系统。
