题目

飞机空中加油时，受油机与加油机以同样速度向同一方向水平飞行，下列说法正确的是:A．选地面为参照物，受油机静止的;    B．选地面为参照物，加油机是静止的;C．选加油机为参照物，受油机是运动的;     D．选受油机为参照物，加油机是静止的. 答案：D单词拼写：（共10小题，每小题1分）。 1.          The factory is l__________ (坐落于) in the west of the city .                 1. ____________ 2.          P_________ (贫穷) prevented the boy from continuing his education .          2. ____________ 3.          Careful examination of the ruins showed new e________ (证据) .            3 ______________ 4.          I look down upon anyone who always r_______(依靠，依赖) on others .       4. _____________ 5.          F_________(幸运地), the passengers escaped being injured in the accident .     5. _____________ 6.          He survived the plane c__________(飞机失事) only to die in the desert .       6. ____________ 7.          He had to r_____ (辞职) his position as manager of the company owing to his illness . 7. _________ 8.          No smoking will be allowed within a future city’s l_________ (范围，限制) .    8. ____________ 9.          Come to see me whenever it is c________ (方便的) to you .                  9. ___________ 10.      You can take these apples as many as you like because they are free of c____(免费). 10.__________