A、 In designing schematic diagrams, it may be necessary to combine two aspects: specification necessary to make the diagram clear, And the simplicity essential for ease of reading and understanding.
B、 In designing schematic diagrams, it may be necessary to comprehend two aspects: detection necessary to make the diagram self-contained, And the simplification essential for ease of reading and understanding.
C、 In designing schematic diagrams, it may be necessary to compromise two aspects: detail necessary to make the diagram self-explanatory, And the simplicity essential for ease of reading and understanding.
答案：C
A、 In designing schematic diagrams, it may be necessary to combine two aspects: specification necessary to make the diagram clear, And the simplicity essential for ease of reading and understanding.
B、 In designing schematic diagrams, it may be necessary to comprehend two aspects: detection necessary to make the diagram self-contained, And the simplification essential for ease of reading and understanding.
C、 In designing schematic diagrams, it may be necessary to compromise two aspects: detail necessary to make the diagram self-explanatory, And the simplicity essential for ease of reading and understanding.
答案：C
A. If the pilot runs too long with the afterburner on, he risks tuning low on fuel before the mission is completed.
B. If the pilot uses the afterburner with too long time, he has a danger that tuning low on fuel after the mission is completed.
C. If the pilot runs too long with the afterburner on, he risks tuning low on fuel without the mission is completed.
A. 臭氧转换器防止臭氧对膜材料进行氧化,从而防止空气分离模块受损。
B. 臭氧转换器防止臭氧对膜材料进行氧化,从而避免空气分离模块受损。
C. 臭氧转换器防止空气分离模块受损,已使得臭氧对膜材料进行氧化。
A. By using the basic provisions of FAR 21.50, revisions become consistent with the format of the specification.
B. FAR 21.50 provisions are the basis to the revisions which are consistent with the format of the specification.
C. To make revisions consitent with the format of the specification, the provions of FAR 21.50 should be adopted as a basis.
A. 更换滑阀,确保其表面光滑。
B. 如果滑阀表面粗糙,则将其更换。
C. 如果活门表面粗糙,则更换其滑动桶。
A. 来自压气机的空气与来自燃油喷嘴的燃油在燃烧室混合。
B. 从压气机出来的空气和燃油在燃烧室混合。
C. 从压气机出来的空气和从燃油喷嘴出来的燃油在燃烧室燃烧。
A. Clean the surface to ensure there will be good adhesion.
B. Clean the surface to ensure firm adhesion.
C. Clean the surface to make sure that the bond is satisfactory.
A. 生产主管应根据工卡执行额外的任务。
B. 生产主管应根据任务设计的要求执行指定的任务。
C. 生产主管应根据工卡执行指定的任务。
A. 在这些条件下,机械和电子螺距修剪系统将无法工作。
B. 在这些状况下,机构和电气横滚调整系统将不能运转。
C. 在这些情况下,机械和电气俯仰配平系统将不能工作。
A. Check the cut for gaps that start at its corners.
B. Examine-the opening for cracks that start at its corners.
C. Inspect the clearance of gate from the corner.
A. 确保撑杆轮与滑道上的凸槽对齐。
B. 确保转向架滚轮与轨道上的凹槽对齐。
C. 确保支架凸轮与滑轨上的滑块对齐。
