英语单词词根快速记忆释义系列精析neutr两者都不 neutr = neither 两者都不，中立 neuter ['nju:to (r）] adj.中性的，不及物的，(生物)无性的 记neut (两者都不，中立)+er(表名词，人或物)→中立的人或物→[转形容词]中立的，中性的 neutral I'nju:tral] adj.中立的，不偏不倚的，持平的，无倾向性的 记neutr(两者都不，中立）+al(····…的)→中立的，不偏不倚的 neutralism ['nju:tro lrzom] n.中立(主义) 记 neutr (两者都不，中立)+al(······的)+ism(······主义)→中立主义 neutralist ['nju:tralist] n.中立主义者 拓neutralistic adj.中立主义的 记neutr(两者都不，中立)+al(····…的)+ist(······者)→中立主义者 neutrality [nju:tralati]n.中立，中间状态 记neutr(两者都不，中立)+al(······的)+ity(表名词，指具备某种性质)→中立，中间状态 刷题王 速记英语单词方法 新概念英语青少版 neutralize ['nju:trolarz] vt.使失效；中和；使中立 拓 neutralizer n.使成中立的东西；中和剂 neutralization n.中立化；中和；中立状态 记 neutr(两者 都不，中立)+al(·····…的)+ize(······化)→使中立 neutron[nju:tron] n.<物＞中子 记neutr(中立)+on(人、物和一些物理名词)→中子 1．So far this year we ____ a fall in house prices by between 5 and 10 percent.  A. saw           B. see          C. had seen    D. have seen 2．Scientists think that the continents ______ always where they ______ today.   A．aren’t; are                  B．aren’t; were   C．weren’t; are                 D．weren’t; were             3．They ______ on the program for almost one week before I joined them, and now  we _____ on it as no good results have come out so far.       A．had been working; are still working     B．had worked; were still working     C．have worked; were still working           D．have worked; are still working 4．The country life he was used to _______ greatly since 1992.  A．change       B．has changed     C．changing      D．have changed 5．With more forests being destroyed, huge quantities of good earth ______ each year.   A．is washing away                 B．is being washed away  C．are washing away                D．are being washed away 6．--________David and Vicky ________married?   --For about three years． A．How long were；being             B．How long have；got C．How long have；been              D．How long did；get 7．When the old man _______ to walk back to his house, the sun ______ itself behind the mountain.  A．started; had already hidden      B．had started; had already hidden C．had started; was hiding          D．was starting; hid 8．If their marketing plans succeed, they ____ their sales by 20 percent. A. will increase                      B. have been increasing C. have increased                     D. would be increasing 9．They ______ on the program for almost one week before I joined them, and now  we ______ on it as no good results have come out so far.       A．had been working; are still working  B．had worked; were still working   C．have worked; were still working      D．have worked; are still working 10．As soon as he comes back, I’ll tell him when _______ and see him.    A．you will come   B．will you come    C．you come         D．do you come 11．We first met on a train in 2000. We both felt immediately that we ______ each other for years. A. knew    B. have known     C. had known D. know 12．I got caught in the rain and my suit____. A. has ruined      B. had ruined         C. has been ruined    D. had been ruined 13． The hero’s story       differently in the newspapers. A．was reported    B．was reporting      C．reports           D．reported 14．Now that she is out of job, Lucy ______ going back to school, but she hasn’t decided yet.  A．had considered   B．has been considering  C．considered    D．is going to consider