10kV配电线路,为提高线路的耐雷水平,加强绝缘,如采用铁横担时,宜采用()型绝缘子。
A.P-6;
B.P-10;
C.P-15;
D.P-35。
参考答案:C
24. ---By the way, what’s your opinion about that, Jack?
---To be practical, I prefer to live in the country farming ______ stay in the city living poorly.
A.rather than
B.would rather
C.more than
D.had better
园林可以分为乔木层、亚乔木层、大灌木层、多年生草本和()五个部分。
A、亚灌木层
B、小灌木层
C、灌木层
D、中等灌木层