A、 The center of gravity moves along with the weight of the wings.
B、 The center of gravity moves in relation to forces applied on the wings.
C、 The center of gravity moves evenly to the loads of the wings.
答案：B
A、 The center of gravity moves along with the weight of the wings.
B、 The center of gravity moves in relation to forces applied on the wings.
C、 The center of gravity moves evenly to the loads of the wings.
答案：B
A. Examine the door stop fittings for cracks and corrosion.
B. Examine the door stop fittings for dent and corrosion.
C. Examine the door stop fittings for cracks and nick.
A. 关键字、开关及杠杆在“条件栏”大写。
B. 大写关键词的开关和杠杆位置。
C. “条件栏”中的关键字或开关及手柄位置使用大写。
A. 程序应在每章内按编号顺序进行准备，并有适当的主次科目标题，无需从新的页面开始。
B. 程序应在每章内按照主次标题和参考号的形式进行编写，不需要从新的页面的开头开始。
C. 程序应在每章内按参考编号顺序编制，并有适当的主、副标题，而无需从新页的顶部开始。
A. 如果你决定不更换此组件，记录其温度最多15个循环。
B. 监控它的温度最少15个循环后，决定是否更换此组件。
C. 如果你的决定是不更换该组件，则监控其温度至少15个循环。
A. If you use folding page, the page number must be invisible when folding.
B. The page number must be viewing if you fold the page.
C. If folded pages are used, the page number must be visible when folded.
A. Ensure that you do activate the control adjacent to it.
B. Adjust the adjacent control for optimal results.
C. Make sure that you do not operate the adjacent control.
A. The EEC processes the simulated signal from the fuel filter differential pressure bulb.
B. The fuel filter differential pressure sensor sends an modulated signal to the EEC.
C. The EEC receives the analog signal from the fuel filter differential pressure switch.
A. Get approval for all modifications from the design authority.
B. The design department is irresponsible for approving the changes.
C. The arrangement has to be approved by the design department.
A. The test will stop when the pressure is larger than 7000 kpa.
B. Stop the test if the pressure reaches 7000 pa.
C. Stop the test when the pressure is more than 7000 kpa.
A. Attach the threading cord to the new cable.
B. Attach the screw＇s cord to the new cable.
C. Attach the screw＇s wire to the new cable.
