Flight 152 from Beijing was supposed to arrive at 10:00, but it has been delayed at least an hour. Question: When was the flight supposed to arrive?
正确答案:A
2
听力原文
A localizer signal provides course guidance along the descent path to the runway threshold from the distance of 18nm from the antenna side. Question: What type of approach does the statement refer to?
正确答案:C
3
听力原文
When flying in an approach with a strong gusty headwind, Vref should be adjusted by half headwind and full gust. Question: In windy conditions, how much should Vref be adjusted by during an approach?
正确答案:A
4
听力原文
We've just received the instruction from our airline to divert to Pudong and pick up additional flight. Question: What caused the diversion?
正确答案:C
5
听力原文
Ladies and Gentlemen, this is your captain speaking. We will begin descent in approximately five minutes and be landing in 30 minutes from now at local time six twenty. Question: When does the captain estimate the aircraft will land?
正确答案:C
6
听力原文
In low visibility situations like fog or heavy rain, pilots often
struggle to spot other airplanes around them
. This becomes a crucial challenge (严峻的挑战)as it's essential for safety to know the position of nearby aircraft. Question: What is one of the main challenges for pilots during low visibility conditions?
正确答案:D
7
听力原文
When it comes to landing in low visibility, the Instrument Landing System, or ILS, plays a vital role. It helps pilots align the aircraft with the runway and descend safely even when they can't see the runway clearly from the cockpit. Question: Which instrument is particularly important for pilots when there's low visibility during landing?
正确答案:C
8
听力原文
To help pilots during low visibility, airports usually enhance the lighting on the runways. By increasing the number of runway lights, it becomes a bit easier for pilots to identify the runway and make a safe landing or takeoff. Question: What might an airport do to assist pilots during periods of low visibility?
正确答案:A
9
听力原文
In low visibility conditions, air traffic control has to increase the separation distance between aircraft to reduce the risk of collision. Since it's harder for pilots to see other planes, more space is needed to ensure safety. Question: How does low visibility affect the separation distance between aircraft?
正确答案:C
10
听力原文
Snowstorms can significantly reduce visibility around airports and in the airspace. When there's a snowstorm, pilots often face difficulties in seeing the runway and other navigational markers, which impacts aviation operations. Question: What is a common cause of low visibility that affects aviation operations?
正确答案:B
11
听力原文
Small aircraft that don't have the sophisticated avionics found in larger jets struggle more during low visibility. They lack the advanced navigation and landing assistance systems, making it tougher for pilots to operate safely. Question: For a small aircraft without advanced avionics, why can low visibility be especially dangerous?
正确答案:B
12
听力原文
When ground-based navigation systems like ILS fail and there's extremely low visibility, pilots depend on the onboard radar to detect other objects and navigate their way, ensuring they stay on the right path and avoid obstacles. Question: What do pilots rely on mainly for navigation in extremely low visibility if the ground-based systems fail?
正确答案:B
13
听力原文
Airlines follow strict safety protocols, and one of them is that they won't initiate takeoffs during low visibility until the visibility improves to a specific minimum level required for a safe departure as per regulations. Question: Which of the following is a safety protocol for airlines during low visibility takeoffs?
正确答案:C
14
听力原文
During low visibility flights, flight attendants usually make an effort to provide passengers with more frequent updates about the flight situation. This helps keep passengers informed and calm during potentially nerve-wracking conditions. Question: How do flight attendants communicate with passengers differently during low visibility flights?
正确答案:B
15
听力原文
Air traffic control has a crucial role during low visibility. They give pilots detailed navigational instructions, tell them when to ascend, descend, and manage the proper spacing between aircraft to ensure a smooth and safe operation in the airspace. Question: What is the role of air traffic control in guiding aircraft during low visibility?
正确答案:B
16
听力原文
Pilots and air traffic controllers usually communicate on the frequency of 1 1 8 decimal 0 MHz. This frequency is widely used for various air traffic control communications, including takeoff, landing, and en-route instructions. Question: What is the most common communication frequency used by pilots and air traffic controllers?
正确答案:B
17
听力原文
Pilots communicate with each other in the air using a specific air-to-air communication frequency. This allows them to share information about traffic, weather, or any other relevant details when necessary. Question: How do pilots communicate with each other in the air?
正确答案:B
18
听力原文
Pilots use a VHF radio to communicate with air traffic control. The VHF radio is reliable and widely used in aviation for short-range communication within a certain area of airspace. Question: What device do pilots use to communicate with air traffic control?
正确答案:B
19
听力原文
Air traffic control uses different frequencies for different aircraft. This helps to manage the communication and avoid interference, allowing them to clearly communicate with each aircraft in a busy airspace. Question: How does air traffic control ensure clear communication with multiple aircraft?
正确答案:B
20
听力原文
The transponder sends information about the aircraft's identity, altitude, and speed to air traffic control. This helps air traffic controllers to track and manage the aircraft more effectively in the airspace. Question: What is the role of the transponder in aviation communication?