泵站压水管路,管径小于250mm时,其设计流速一般不得高于()米/秒;管径大于或等于250mm时,设计流速一般不得高于()米/秒。
参考答案:1.5~2.0、2.0~2.5
The list of things we need to think about which will be______by climate change is endless.
A.affiliated
B.affected
C.affirmed
D.effected
①执手相看泪眼,____________________。(柳永《雨霖铃》)
②人生如梦,_______________________。(苏轼《念奴娇·赤壁怀古》)
③_____________________,红巾翠袖,捏英雄泪?(辛弃疾《水龙吟·登建康赏心亭》)
④舞榭歌台,_________________________。(辛弃疾《永遇乐·京口北固亭怀古》)
⑤满地黄花堆积,憔悴损,__________________________。(李清照《声声慢》)