n. 安全, 安全性, 防护物, 保安, 可靠性, 担保人, 抵押品, 保证金
Martin Neil Baily, an economist who is leading a research project on retirement security, notes that quitting a career can lead to feelings of isolation and loneliness, particularly for men.
四级 · CET-4 2025年12月 第1套
Giving young people the opportunity to become familiar with the world of money would provide them with a great advantage to enter adulthood with confidence and security so that they are able to manage their own money and look after themselves.
四级 · CET-4 2024年12月 第2套
Jet Sanders, who worked on the study while a PhD student at the University of York, said: “Failure to detect synthetic faces may have important implications for security and crime prevention as super realistic masks may ___34___ the key characteristics of a person’s appearance to be ___35___ identified.” A) accurate I) incorrectly B) allow J) normal C) artificial K) observed D) cheating L) passed E) deserted M) reminding F) establish N) reparable G) extremely O) resolve H) immediately Section B Directions: In this section, you are going to read a passage with ten statements attached to it.
四级 · CET-4 2024年12月 第3套
Bringing back the variety of crops humans once ate also boosts food security at a time warming climates threaten existing crops.
六级 · CET-6 2024年12月 第1套
His summary is plain: "Dietary diversification is critical to the future of humanity." F) Food security experts agree.
六级 · CET-6 2024年12月 第1套