A、 So, you＇d have to note down short sentences in simple sentence structures.
B、 Thus, you have to write shortly and use simple sentences.
C、 Therefore, you must write short sentences and use simple sentence structure.
答案：C
A、 So, you＇d have to note down short sentences in simple sentence structures.
B、 Thus, you have to write shortly and use simple sentences.
C、 Therefore, you must write short sentences and use simple sentence structure.
答案：C
A. Mark and protect the parts and then remove the parts.
B. Mark and protect the parts that are removed.
C. Mark and protect the parts that will be removed.
A. 通过活门的流体必须是可见的。
B. 通过活门的油液必须是透明的。
C. 通过活门的流体必须是连续的。
A. Check wash basin drains, water tap and its lines for leakage.
B. Inspect the washing sink, faucet and its pipe for leakage.
C. Examine the washing hand drain port, tap and the line for crack.
A. If the airspeed values are necessary to more than one configuration, the more restrictive IAS shall be used.
B. Where the airspeed values may be applicable to more than one configuration, the more conservative IAS value shall be used.
C. The more accurate IAS value should be used where the airspeed values are mandatory to less than one configuration.
A. The rudder is a replaceable airfoil which is mounted to the vertical fin and is used for yaw control.
B. The rudder is a removable wing which is fixed to the vertical stabilizer and is used for pitch control.
C. The rudder is a removable airfoil which is attached to the vertical stabilizer and is used for yaw control.
A. Make sure that the latch is fully engaged.
B. Make sure that the knob is fully engaged.
C. Make sure that the latch in full engaged position.
A. 如果飞机有一个内置的辅助动力装置，描述该装置并解释它是如何配合电气系统工作的.
B. 如果飞机有一个附加的辅助电源组件，描述该装置并解释它是如何对接电气系统的.
C. 如果飞机有一个内置的辅助动力装置，描述该装置并解释它是如何装配到电气系统的.
A. 通常，希望下面的章排列好，所有手册中的故障被统一推断出并最大范围实施。
B. 一般而言，要求在手册适用的最大程度统一地遵循以下章的布局和划分。
C. 总的来说，所有手册中随后的章的安排和分类应该遵循一致性和最大可行性。
A. Do not lift the aircraft on jacks if the wind speed is more than 20 MPH.
B. Do not hoist the aircraft on chocks if the wind speed is more than 20 MPH.
C. Do not raise the aircraft on jacks if the wind speed is more than 20 km/h.
A. When this material comes into contact with hot surfaces, it emits hazardous fumes.
B. Contact between hot surfaces and this material results in the release of harmful heat.
C. Dangerous fumes are consumed by this material upon contact with hot surfaces.
