A、 Don’t let the stresses inside the material exceed the elastic limit but permanent deformation will result.
B、 Don’t let the stresses inside the material exceed the elastic limit otherwise permanent deformation will result.
C、 Don’t let the stresses inside the material exceeding the elastic limit or else permanent deformation will result.
答案:B
A、 Don’t let the stresses inside the material exceed the elastic limit but permanent deformation will result.
B、 Don’t let the stresses inside the material exceed the elastic limit otherwise permanent deformation will result.
C、 Don’t let the stresses inside the material exceeding the elastic limit or else permanent deformation will result.
答案:B
A. 如果岀现功能,齿轮将自动脱离
B. 如果出现操作错误,轮挡将自动脱离
C. 如果出现故障,齿轮将自动脱离
A. 将装置连接到液压测试仪表上。
B. 将配件装到液压试验器上。
C. 将接头连接到液压测试台。
A. Groups of words are hyphenated if they are not usually adjectives but serve as an adjective together before a noun.
B. Groups of words are not usually adjectives. But these groups of words function together as a noun before an adjective are hyphenated.
C. Groups of words are not usually adjectives but function together as an adjective before a noun. These groups of words are hyphenated.
A. 无论气瓶的关断活门处于何种状态,氧气瓶上的机械压力表显示气瓶压力。
B. 当气瓶的关断活门状态正常时,氧气瓶上的机械压力表显示气瓶压力。
C. 无论气瓶的关断活门处于何种状态,氧气瓶上的电子压力表显示气瓶压力。
A. This documentary includes appropriate instructions for continuing airworthiness.
B. This document contains appropriate instructions for continued airworthiness.
C. This document covers proper orders for continuous airworthiness maintenance program.
A. English is not often the private language of the reader s of technical books
B. English is not often the required language of the readers of technical pamphlet.
C. English is not often the mother language of the readers of technical files.
A. The responsibility of ABC is not to modify the airplanes that belong to STC.
B. It is not STC's responsibility to modify ABC's aircraft.
C. ABC is not in charge of the aircraft modified by STC.
A. If you ignore these conditions, smoke or a fire may occur
B. If you ignore these conditions, smoke or a fire will occur.
C. If you ignore these conditions, smoke or a fire maybe not occur.
A. put the insulation
B. Strip the insulation from the wire.
C. Stripe the insulation from the harness
A. 只要能简化、缩短或使文本更容易理解,就应该使用插图。
B. 无论何时都应该使用插图让文本更简洁、短小或使文本更易理解。
C. 应该使用插图当它们能简化、缩短或使文本更容易理解时。