13. The outward _____ may increase as anti-immigrant fever spreads in the united states. A. departure B. exodus C. contagion D. adagedeparture 离开depa...
14.They work long hours but don't earn enough to ensure a _____ living for themselves and their families. A. reticent B. decent C. innocent D. des...
15. Worldwide demand for more _____ technology continues to grow. A. subtle B. experienced C. sophisticated D. refinedsophisticated 复杂的、久经世故的subtle 巧...
16.Mr Russel is a good teacher, but he often gives ____ lectures. A. excellent B. extensive C. sound D. tedioustedious 很郁闷的、很惹人烦的、单调乏味的excellent 优秀的、...
17. A _____ heart beats around seventy-six times a minute. A. delicate B. normal C. formal D. peculiar <normal>normal 正常的abnormal 不正常的enormous ...
18. Mr Johnson had given no _____ that he was intending to resign. A. distinction B. direction C. information D. indicationresign 辞职assign 分配design 设...
19. Color-blind people often find it difficult to ______ between blue and green. A. separate B. distinguish C. compare D. contrast<distinguish>...
20. The choir stood in four rows according to their ____ heights A. respective B. respectable C. respected D. respectful<respective>respective ...
21. There are few areas of our lives in which tools don't play an ______ part. A. indispensable B. independent C. indistinguishable D. indiscrimi...
22. He is such a(n)_____ person that he gives money to whoever is in need of his help. A. amiable B. agreeable C. generous D. hospitableamiable 和蔼的，友好...