A、 Spread a thin layer of sealing compound with a brush on the surface of the bare metal.
B、 Spray a thin layer of sealing compound on the metal sheet.
C、 Apply a thin layer of sealant on the bare metal.
答案：C
A、 Spread a thin layer of sealing compound with a brush on the surface of the bare metal.
B、 Spray a thin layer of sealing compound on the metal sheet.
C、 Apply a thin layer of sealant on the bare metal.
答案：C
A. 燃油在燃烧室内燃烧。
B. 燃油通过喷嘴进入雾化器。
C. 燃油通过雾化器进入燃烧室。
A. Slowly and fully extend the RAT and make sure that it does not touch other parts.
B. Quickly and fully retract the RAT and make sure that it does not touch other parts.
C. Slowly and carefully extend the RAT and make sure that it does not attach to other parts.
A. When the cumulative revised pages (including back-up pages) exceeds 60% of the total pages of the manual, a reissue should be prepared.
B. If the updated pages, including back-up pages, were less than 60% of the total page of the manual, a new manual should be copied.
C. Up to 60% of total pages (including back-up pages) were accumulated by mistake, the manual should be rewritten.
A. This procedure gives you the disassembly process.
B. You can find the procedures for disassembling in this section.
C. The assembly process can be found in this section.
A. Licensed personnel appropriately finish the requirements of all other maintenance on airplane.
B. All other maintenance required on airplane should be done by the personnel who have the corresponding license.
C. All other maintenance requires that the properly licensed personnel should be on airplane.
A. Do not put different topics in the same paragraph.
B. Do not provide different meanings in the same parentheses.
C. Do not arrange different contents in the same chapter.
A. If you do not obey these precautions, injury to your skin and lungs can occur.
B. It will cause damage to your skin and liver unless you follow the cautions.
C. If you understand the instructions, you body will not be hurt.
A. 用真空清洁器和刷子清洁设备的内部及其底座。
B. 用真空清洁器和刷子清洁设备的外表面以及安装架。
C. 真空清洁设备及硬件设施的表面涂层。
A. 通常句子的上下文会向读者提供足够的信息来获知正确的意思。
B. 通常句子的内容会向读者提供足够的信息来获知正确的意思。
C. 通常句子的内容会向读者提供足够的信息来获知已被修正的意思。
A. This document shall clearly states the minimum size crack you may discover in a crack inspection. If no minimum is defined, it shall have a statement that has the same effect.
B. This document shall specify the minimum allowed crack size expected to be discovered for a crack inspection or, if no minimum is defined, an equally valid standard.
C. The minimum crack size you are going to discover during a crack inspection shall be included in this document. However, if you could not set forth a standard, a statement shall take place.
