水平泵送时,同一台拖泵泵送同样的混凝土,采用()管泵送更远。
A、φ125mm
B、φ150mm
参考答案:B
阅读下面这首诗,然后回答问题。
世情已逐浮云散,离恨空随江水长。
注:三湘,泛指湘江流域。
(1)从体裁上看,本诗是一首_______;从题材上看,本诗是一首_______。
(2)王八员外被贬长沙,而送行之人又是因事被贬巴陵的贾至。一句“离恨空随江水长”道尽了个中情韵,请赏析“空”字的妙处。
____________________________________
Messi is famous ________ a football player and he is famous ________ his wonderful skills.
A.for; as
B.with; for
C.as; for
D.like; as