M1: Captain, do you think maintenance check is one of the most important preflight activities? 男1：机长，你认为维修检查是最重要的飞行前活动之一吗？ M2: Yes, it is. It will show if the airplane’s condition is acceptable for flight. 男：是的，这回告诉我们飞机状况是否适合飞行。 M1: en, I agree with you. The aircraft maintenance engineers should be licensed by aviation authority to check the engine, airframe, and systems. 男1：嗯，我同意，飞机机务应该取得民航局颁发的执照，检查发动机，机体和系统。 Question: What should maintenance engineers do from this conversation? 问：从该对话中，我们得知机务应该做什么？

Feet does not include levels being 1500ft of station elevation, and temperatures are not forecast 3000 feet of level or level 2500 feet of station elevation. Take Denver airport for example since the elevation of Denver is over 5000ft. 英尺不包括机场1500英尺的高度。海平面3000英尺或机场标高2500英尺不预测温度。以丹佛机场为例，机场标高在5000英尺以上。 Question: Which of the following is the elevation of Denver Airport? 下列哪个是丹佛机场标高？

There was a very scare accident on the flight to Hawaii. During takeoff, there was dense cloud but no thunder or lightning, but about 20 seconds later, as the plane climbing, there was a tremmendous flash outside the plane and a large bang. Immediately, the engines throttles back and we levelled off. We looked out of the window and the engines were there and there was no fire. 在飞往夏威夷的航班上发生了一场可怕的事故。起飞时，有云但没有打雷闪电，但约20秒后，当飞机爬升，飞机外面有巨大的闪光和大爆炸。随即，发动机油门回收，我们改平飞。我们朝窗外望去，引擎在那儿，没有火。 Question: What probably caused the large bang? 问：很可能是什么导致了大爆炸？

Last week, while we were taxiing into the runway, we got low hydraulic quantity warning, after confirming that we were losing fluid, we stopped and called for a tug. But unfortunately, we had to wait for nearly one hour before it came. but the time we changed the plane to take off was two hours later. 上周，当我们滑进跑道，我们发现低液压油量警告，确认我们漏油后，我们停下来叫拖车。但不幸的是，我们不得不等了将近一个小时。但是我们换飞机起飞，时间是两小时后。 Question: How did they get back to the gate? 他们怎么返回停机位？

A runway strip including a precision approach runway shall be practically extended from the distance of at least 150 meters from runway centerline with code number 3 or 4 and at least 75 meters with code number 1or 2.包括精密进近跑道的跑道标识编号3或4一般距离跑道中心线至少150米，编号1或2至少75米。 Question: How does the runway strip of a precision runway extend from the runway central line? 问：精密进近跑道的跑道标识是如何从跑道中心线延伸出来的？

P: Ground, AFR336, we've missed the intersection for right turn, request follow-me car. C: AFR 336, hold position there, I will send a van out for you. Question: What happened with AFR336?

P: Tower, CSN348, ready for approach. C: CSN348, roger. exit hold and proceed direct to IKUBA, cleared IKUBA01A, runway 04. P: exit hold and proceed direct to IKUBA, cleared IKUBA01A, runway 04, CSn348. Question: What should CSN 348 do?

C: BAW315, hold short of runway, you are No 2 for departure, after the B747. Question: What is the departure sequence for BAW 315?

P: Beijing Tower, CSN302, no contact at minima (=poor visibility), going around. C: CSN302, standard procedure. Question: What is the reason for going around?

P: SIA 122, you are No. 1 to land, continue to descend to 3000ft, speed at your own discretion (自行决定). Question: Who decides the approach speed?

C: China Eastern 5195, go around, follow the localizer, climb to and maintain 2100 meters, the preceding aircraft aborted takeoff. P: Going around, China Eastern 5195. Question: Why was China Eastern 5195 instructed to go around?

P: Ground, Eva 761, request start engine at the gate due APU malfunction. C: Eva 761, start engine at the gate approved, report ready for pushback. (26 words) Question: Why did the pilot request start engine at the gate?

C: Air China 428, expedite climb, terrain ahead, terrain alert, expedite passing 5000 feet, expedite. P: expediting, Air China 428. (20 words) Question: Why was Air China 428 asked to expedite climb?

P: Ground, Qatar 274, we are fully ready for pushback and startup. C: Qatar 274, roger, stand by, indefinite delay, emergency in progress. (23 words) Question: Why was Qatar 274 instructed to stand by?

P: KLM 73 Echo, we have some unruly passengers on board, so we would like to return to the gate, request the police at the gate. C: KLM 73 Echo, roger. (25 words) Question: Why did KLM 73 Echo request to return to the gate?

C:  , MAYDAY, MAYDAY, Center, United 327, we have smoke warning in the forward cargo hold, request level off at 6000 feet and return to land. P: United 327, roger MAYDAY, maintain 6000 feet. (32 words) Question: Why did United 327 declare distress?

P: Wuhan Approach, China Eastern 5325, what’s the delay like? C: China Eastern 5325, delay not determined due variable visibility, suggest divert to Changsha Airport. (22 words) Question: Why did the controller suggest China Eastern 5325 diverting to Changsha?

C: China Southern 5321, continue taxi to holding point runway 36R, taxi with caution, water patches on the taxiway. P: holding point runway 36R, roger, water on the taxiway, China Southern 5321. (29 words) Question: What should China Southern 5321 be careful about while taxiing?

C: Delta 303, reduce speed to 140 knots due separation. P: negative, our minimum approach speed is 150 knots, Delta 303. Question: Why was Delta 303 unable to accept 140 knots?

P: Wuhan Tower, Air China 106, we heard loud noises coming out from the starboard engine, the instrument shows high EGT, request taxi back for maintenance check. C: Air China 106, taxi via taxiway A, A5 and K to stand K38 for check. (41 words) Question: Why did Air China 106 request taxi back?