Lesson 5 背景知识听力填空Listen and fill in the blanks with proper words based on what you have heard.[音频]Ground Control is responsible for the airport "___1__" areas, as well as areas not released to the airlines or other users. This generally includes all __2__, ___3___ runways, holding areas, and some transitional__4__. Any aircraft, __5___, or person walking or working in these areas is required to have clearance from Ground Control. This is normally done via __6__ radio. People working on the airport surface normally communicate with ground control via __7__ radio or even cell phone. Some busier airports have Surface Movement Radar (SMR) designed to ___8__ aircraft and vehicles on the ground. These are used by Ground Control as an additional tool to control ground traffic, particularly at night or in poor ___9___Ground Control is vital to the __10__ operation of the airport, because this position impacts the __11__of departure aircraft, affecting the safety and __12__of the airport's operation.
下列说法中错误的是 ( )
A. 在原电池中,正极发生氧化反应,负极发生还原反应
B. 在原电池中,电极电位较高的电对是原电池的正极
C. 原电池的电动势越大,电池反应的趋势越大
D. 原电池的电动势等于正极的电极电位减去负极的电极电位
根据φθ的数值,下列结论正确的是( )
A. 数值越大的电对氧化态的氧化能力越强。
B. 数值越大的电对还原态的还原能力越强。
C. 两个数值不同的电对可以构成原电池。
D. 数值与介质无关
Translate the following phrases into Chinese.1. customer service representative2. service desk3. job responsibility4. first impression5. follow the rule6. cultural background7. college education8. high school diploma9. call center10. cut labor costs11. a sense of achievement12. job opening13. job seeker14. Cultural differences15. problem-solving skills