题目

在大棚栽培蔬菜过程中，不属于提高光合作用效率来增产的措施是（） A . 适当提高光照强度 B . 夜间适当降低温度 C . 适时增施有机肥 D . 适时通风透气 答案：BSeveral factors make a good newspaper story. First，  1   ，it must be new. But since TV can react to events so quickly, this is often a problem for    2  . They usually respond    3   it in one of three ways. One by providing   4    detail, comment or background information. One by finding a new     5    on the day’s major stories. One by printing completely different stories which   6   doesn’t broadcast. What else? Well—it also has to be   7  . People don’t want to read about    8   , everyday life. Because of this,  many stories   9   some kind of conflict or danger. This is one reason why so much news seems to be   10   news, “ Plane lands safely—no-one hurt ”doesn’t sell newspapers. “Plane   11  —200 feared dead !” does . Next, there’s human interest. People are interested in other   12   —particularly in the rich, famous and powerful. Stories about the private lives of pop singers, actors, models, politicians,   13  , all appear regularly in certain newspapers . Finally, for many editors,   14   is an important factor, too. They prefer stories about people, places and events which their readers know. That’s   15   the stories in Tokyo’s newspapers are often very different from the stories printed in Paris, Cairo, New York or Buenos Aires. 1.A .gradually        B. extremely      C. obviously     D. precisely 2.A. newspapers    B. publications      C. reporters        D. broadcasters 3.A. with             B. on             C. of             D. to 4.A. extra         B. available         C. reliable         D. memorable 5.A. direction      B. look            C. angle           D. section 6.A. TV               B. internet       C. newspaper      D. radio 7.A. conventional   B. dramatic        C. professional      D. sensitive 8. A. common          B. usual          C. ordinary        D. special 9.A. urge         B. neglect          C. increase          D. involve 10.A. good        B. bad            C. exciting         D. informative 11.A. crashes      B. bumps          C. strikes          D. drops 12. A. places       B. people          C. things           D. news 13. A. in addition   B. in any case       C. for example      D. after all 14.A. personality   B. similarity        C. tolerance        D. familiarity 15. A. that B. why  C. because         D. what