3149. It is a must to check the relevant pump when metal chips are found

A. The tops of the bolt heads must not be more than 5 MM above the plate

B. The bottoms of the bolt heads can be more than 5 MM above the plate

C. 5 MM is permitted for the tops of the bolt heads below the plate.

A. Make sure that the bolts are tight.

B. Make sure that the screws are securely installed.

C. Make sure that the bolts are loose.

A. As the speed decreases, the stabilizer is moved to a more nose up position to increase the speed.

B. As the speed increases, the stabilizer is moved to a more nose down position to decrease the speed.

C. As the speed increases, the stabilizer is moved to a more nose up position to decrease the speed.

A. The flight crew can get visual and aural indication about a fire in any of these fire alarm systems.

B. The fire alarms provide indications about afire in any of these systems to the flight crew in visual and aural ways.

C. Visual and aural indications are the fire alarms that the flight crew will get from any of these systems.

A. Do not give vague, general information.

B. Do not provide clear, general information.

C. Do not list complex, valid information.

A. Look the oil level clearly through the window.

B. Look the oil lever clearly through the window.

C. Check the oil level through the window.

A. 拧紧这些同轴接头(用手上紧再1/8转)

B. 拧紧这些同轴接头(用手上紧少1/8转)

C. 拧紧这些同线路接头(用手上紧少1/8转)

A. Move the tube to make sure that the inner connection is tight.

B. Move the tube to see if the inner connection is tight.

C. Move the tube to identify the inner connection is tight.

A. The design authority must report all related questions about the repair plan.

B. The design authority must give approval to changes that you make to the repair scheme.

C. The design authority may reply the work that you will do according to the scheme.

A. 在词典中给出的形容词都是原形,如果有比较级和最高级,以括号标示出。

B. 词典中每个被认可的形容词都列入基本表格,如适用,将其比较和最高级形式放在一起。

C. 词典中每个被认可的形容词都以原形给出,如适用,将加入比较级和最高级表格。