整修更换桥面,铁垫板下总厚度12~15mm的胶垫板不超过()为优良。
A、3%
B、4%
C、5%
D、6%
参考答案:A
下列词语中,没有错别字的一组是( )
A.盘桓蜇伏首日封 闻过饰非
B.濡染脚趾发详地 功亏一匮
C.砥砺按钮满堂彩 真知灼见
D.震撼竹篾荧光棒 密而不宣
He asked us to ____ him ______ carrying through their plan. [ ]
A. assist; with
B. help; to
C. assist; in
D. help; with