A、 Many readers have little knowledge of English. Complex sentence structure and the large number of meanings and antonyms that many English words have can cause misconception.
B、 Many readers have a limited knowledge of English. Complex sentence structure and the large number of meanings and synonyms that many English words have can cause confusion.
C、 Many readers have a little knowledge of English. Complex sentence structure and the large number of meanings and homonyms that many English words have can cause frustration.
答案:B
A、 Many readers have little knowledge of English. Complex sentence structure and the large number of meanings and antonyms that many English words have can cause misconception.
B、 Many readers have a limited knowledge of English. Complex sentence structure and the large number of meanings and synonyms that many English words have can cause confusion.
C、 Many readers have a little knowledge of English. Complex sentence structure and the large number of meanings and homonyms that many English words have can cause frustration.
答案:B
A. 在飞机发动机部分,应描述任一独特的发动机支架,包括减震支架。
B. 描述飞机发动机时,应描述任何独特的发动机整流装置的相关信息,包括减震装置。
C. 描述飞机发动机时,应描述任何独特的发动机安装座的相关信息,包括震动座。
A. 用1/2英寸的扳手拆下盖子。
B. 用1/2英寸长的扳手拆下端盖。
C. 用1/2英寸的套筒拆下盖子。
A. 自动驾驶仪使用无线电波、垂直陀螺仪、皮托静压系统以及手动输入来自动控制飞机的偏航、俯仰和滚转。
B. 自动驾驶仪使用无线电波、垂直加速度计、皮托静压系统以及手动输入来自动控制飞机的偏航、俯仰和滚转。
C. 自动驾驶仪使用无线电波、垂直加速度计、皮托管以及手动输入来自动控制飞机的偏航、俯仰和滚转。
A. 这种防腐剂在华氏109度时融化。
B. 这种密封胶在华氏109度时燃烧。
C. 这种混合物在华氏109度时气化。
A. 进气道指空气进入压气机前所经过的部分,包括导向叶片、罩环和机匣。
B. 空气进入压缩机部分的进气口部分包括导向叶片、护罩和箱子等项目。
C. 空气进入压缩机部分的进气口部分包括导向叶片、横桅索和箱子等项目。
A. 在安装V型卡箍前先涂润滑脂。
B. 拆卸前用润滑脂润滑V型卡箍。
C. 在安装V型卡箍前先打磨光滑。
A. 气缸盖、排气(涡轮进口)温度等能通过发动机温度系统显示。
B. 发动机温度系统包括气缸盖、排气(涡轮进口)等,用于显示发动机温度。
C. 发动机温度系统用于指示发动机不同位置的温度,包括气缸盖温度、排气(涡轮进口)温度等。
A. 本章中任何或所有零部件的大修都必须在有资质的维修单位按照零部件制造商提供的数据进行。
B. 本章中任何或所有零部件的大修都必须在有资质的部件修理车间按照零部件制造商提供的数据进行。
C. 本章中任何或所有零部件的大修都必须在有资质的维修单位按照飞机制造商提供的数据进行。
A. 如有必要进一步减小钢索张力,可使用松紧螺套。
B. 如有必要进一步降低钢索张力,可使用张力计。
C. 如有必要进一步调节钢索长度,可使用旋转带子。
A. "Maintenance Practices" include servicing, removal/installation, adjustment/test, inspection/check, cleaning/painting, and approved repairs. "Maintenance Practices" should obey the instructions of the Troubleshooting Section.
B. "Maintenance Practices" include servicing, removal/installation, adjustment/test, inspection/check, cleaning/painting, and approved repairs. "Maintenance Practices" should be located after the Troubleshooting Section.
C. "Maintenance Practices" include servicing, removal/installation, adjustment/test, inspection/check, cleaning/painting. And approved repairs should be located after the Troubleshooting Section.