948、Most of the switches you use to control the electrical power system are on the electrical system control
panel.
大多数用来控制电力系统的开关都在电力系统控制面板上。

A. 　允许在下午 9 点到上午 6 点之间进入基地。

B. 　允许在上午 9 点到下午 6 点之间审核基地。

C. 　允许在上午 9 点到下午 6 点之间进入基地

A. 　制动系统用于降低滑行速度以及发动机停车状态下的停止螺旋桨旋转

B. 　制动系统是用来减少停车时间或在发动机关车的情况下使螺旋桨停止转动

C. 　在发动机低速运转或螺旋桨低速旋转时,制动系统能快速刹住

A. 　批准的形容词以其基本形式给出,在实际应用的过程中,在括号标注内其最高级和比较级形式

B. 　批准的形容词以其基本形式给出,在适用的情况下,其比较级和最高级形式要标注在括号内

C. 　形容词会以其批准的基本形式给出,在适当的时候,也可给出其比较级和最高级形式。

A. 　 Connect the cover immediately.

B. 　 Attach the cover temporarily.

C. 　 install the cover permanently

A. 　 The first tape is applied on the cut out,then the second and third tapes are applied horizontally.

B. 　 Apply the first layer of tape across the cutout and the second and third layers diagonally

C. 　 First attach the tape to the cutout, and attach the second and third layers of tape perpendicularly.

A. 　原理图应包括被认为是输出源头的发电机、油箱和储液箱

B. 　原理图由被认为是输出源头的发电机、油箱和蓄压器组成

C. 　原理图应排除被认为是输出源头点的发动机油罐和油箱

A. 　It is quite easy to understand long noun clusters because the words in the noun cluster have close relationship between each other.

B. 　 lt is difficult to understand long noun clusters because the words in the noun clusters can be connected to
each other in different ways.

C. 　 lt is quite sure that long noun clusters are fairly hard to understand because the words in the noun cluster
are related to each other in the same way.

A. 　 Define the amount of fuel required for the flight.

B. 　 Calculate the quality of fuel required for the flight.

C. 　 Decide the quality of fuel necessary for the flight.

A. 　那些说明可以作为定期维修所必需的参考

B. 　那些指令是执行定期维护所必需的

C. 　这些指示必须进行有计划维修

A. 　 The emergency exit doors are known as, backup exit and they should not be used in special condition

B. 　 The emergency exit doors are used for the escape and are not used as the normal exits.

C. 　 The emergency exit doors are applied to board that are not usually used for exit.