A、 Make sure that the service control unit is in the open position.
B、 Make sure that the servo control unit is in the right position.
C、 Make sure that the servo control unit is in the open position.
答案：C
A、 Make sure that the service control unit is in the open position.
B、 Make sure that the servo control unit is in the right position.
C、 Make sure that the servo control unit is in the open position.
答案：C
A. Close valve A when the indications on gauges X and Y correctly.
B. Close valve A when you get the indications on gauges X and Y independently.
C. Close valve A when the indications on gauges X and Y correspond.
A. 包含大写字母加名词或数字加名词的术语,通常用于描述某物的形状或结构。
B. 包含大写字母加名词或数字加名词的条款,通常用于描述某亭的形式或特性。
C. 项目首字母加名词或者数字加名词的,通常要描述某物的外形和构造。
A. 使用具有良好硬度特性和足够重量和质量的白纸,以消除双面打印时透视显示。
B. 使用具有良好力量特性和足够重量和质量的白纸,以消除双面打印时透视显示。
C. 使用具有良好强度特性和足够重量和质量的白纸,以消除双面打印时透视显示。
A. Wait for the paint to dry completely before polishing it again.
B. Do not apply the second layer of paint if the first layer has dried thoroughly.
C. Let the first layer of paint dry fully before you apply the second layer.
A. 旋转盖子直到接近干斤顶并标记“+””和“-”
B. 旋转盖子,直到你能接触到插口上“+””和“-”的标记
C. 转动盖子直到可以接近标有“+””和“-”的千斤顶。
A. The values must not be more than the approved differences.
B. The values must not exceed the allowable differences.
C. The values must not exceed the approved error.
A. The primary function of the power unit is to supply electrical power.
B. The main purpose of the power plant is to provide electricity.
C. To serve for electrical supply is the only function of the power unit.
A. Don＇t handle the APU line, when you get close to the back fuselage
B. When you enter into the front fuselage through the access door, don＇t touch the APU line
C. Don＇t hold the APU line when you ap roach the aft fuselage through the access panel
A. 在支架反向的位置上放置适配器。
B. 放置适配器的位置背向支架。
C. 将适配器紧靠在支架上。
A. 基本上,作者可以使用字典中已批准的词汇作为核心词,
B. 在主要部分中,作者可以使用字典中已认可的词汇作为核心词。
C. 在基础部分中作者可以使用字典中已核实过的词汇作为核心词。
