2. 外语
  3. Our ______ new machines are much more economical to run, compared to the old ones.

Our ______ new machines are much more economical to run, compared to the old ones.

admin2011-01-03  83
问题 Our ______ new machines are much more economical to run, compared to the old ones.
选项 A、effective
B、efficient
C、affective
D、affectionate
答案B
解析 题意是：比起旧机器来，我们______新机器运行起来经济多了。[B]efficient“效率高的”，符合题意。[A]effective“有效的”，[C]affective“感情的，情感的”，[D] affectionate“亲切的，挚爱的”都不符合题意。
转载请注明原文地址:https://kaotiyun.com/show/auy7777K
0

大学英语四级

相关试题推荐
随机试题
最新回复(0)