639.Removal/Installation、 The removal/installation portion shall state
clearly the sequence of steps required to remove and reinstall a component
or unit, along with precautions to be observed.

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678.THE SAFETY INSTRUCTIONS.

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637.Identify revisions, additions and deletions by a vertical black line
along the outside of the page ( ) opposite only that portion of the printed matter
that was changed.

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343.To facilitate troubleshooting, repair of circuits, and replacement
of components, an identification and coding system should be used.

A、　为了便于故障排除,应使用电路维修,部件更换及标识和编码系统。

B、　为了加快故障排除及电路维修,应使用部件更换及标识和编码系统。

C、　为了便于故障排除,电路维修和部件更换应使用标识和编码系统。

答案：C

相关题目

715.That stops and starts again, not continuous.

A. 　INTERMITTENT

B. 　INTERNAL

C. 　IRREGULAR

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129.外界大气温度是指从机上温度指示或地面气象来源获得的自由空气静态温
度,并针对仪表误差和可压缩性影响进行了调整。

A. 　ambient Air Temperature is the static free air temperature attained
from inflight temperature indications or surface meteorological sources,
adjusted for instrument error and compressibility effects.

B. 　Outside Air Temperature is the free air electrostatic temperature,
contained neither from inflight temperature indications nor ground
meteorological and compressibility effects.

C. 　Outside Air Temperature is the free air static temperature, obtained
either from inflight temperature indications or ground meteorological
sources, adjusted for instrument error and compressibility effects.

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622.此程序仅适用于 A 型零件。

A. 　This procedure is only applicable to type A parts

B. 　This task in only used for type A parts

C. 　This procedure is applicable to all type parts

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115.YOU ( ) USE EAR PROTECTION WHEN YOU ARE NEAR AN ENGINE THAT IS IN
OPERATION.

A. 　WILL

B. 　HAVE TO

C. 　MUST

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24.确保发动机进气道无外来物。

A. 　 ensure that there are no loose component in the engine air intakes.

B. 　 ensure that there are no loose dusts in the engine air intakes.

C. 　 make sure that there are no loose objects in the engine air intakes.

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69.将气缸提升至其安装位置的上方。

A. 　 Lift the cylinder above its installed position.

B. 　 Lift the cylinder about its installedposition.

C. 　 Increase the cylinder above installed position.

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770.Turn the knob to make the display go out of view.

A. 　转动凸轮以使显示器松脱。

B. 　转动旋钮使显示器显示消失

C. 　转动把手以使显示器不在显示

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639.Removal/Installation、 The removal/installation portion shall state
clearly the sequence of steps required to remove and reinstall a component
or unit, along with precautions to be observed.

A. 　拆/装、拆卸/安装部分应清楚说明拆卸和安装部件或组件所需的步骤顺序,
以及遵循的预防事项。

B. 　拆装、拆卸/安装部分应清楚说明拆卸和重新安装部件或组件所需的步骤顺序,
以及要遵守的预防措施。

C. 　拆/装、拆卸/安装部分应清楚说明拆卸和重新安装部件或组件以及遵循的预
防事项所需的步骤顺序。

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678.THE SAFETY INSTRUCTIONS.

A. 　ADHERE

B. 　FOLLOW

C. 　OBEY

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637.Identify revisions, additions and deletions by a vertical black line
along the outside of the page ( ) opposite only that portion of the printed matter
that was changed.

A. 　用一条水平的黑线沿着页面外侧(或两栏页面上与边槽相对的列侧)来标识修
订、添加和删除, 该黑线只与印刷品的修改部分相对应。

B. 　用一条竖直的黑线沿着页面外侧(或两栏页面上与边槽相对的列侧)来标识修
订、添加和删除,该黑线只与印刷品的修改部分相对应。

C. 　用一条横向的白线沿着页面外侧(或两栏页面上与边槽相对的列侧)来标识修
订、添加和删除,该黑线只与印刷品的修改部分相对应。

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2024年上海中学生时政复习参考

343.To facilitate troubleshooting, repair of circuits, and replacementof components, an identification and coding system should be used.

343.To facilitate troubleshooting, repair of circuits, and replacement
of components, an identification and coding system should be used.