叶片式水泵分为() A.活塞泵、离心泵、轴流泵 B.离心泵、轴流泵、混流泵 C.轴流

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问题:

叶片式水泵分为()

A.活塞泵、离心泵、轴流泵

B.离心泵、轴流泵、混流泵

C.轴流泵、混流泵、活塞泵

D.混流泵、离心泵、活塞泵

考点:污水处理工考试污水处理中级工考试污水处理中级工考试题库
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1974年陕西临潼农民在开凿水井时发现大量的兵马俑碎片,后人又陆续发掘、建设,终于形成了今天的国家AAAAA(5A)级景点--秦始皇陵兵马俑博物馆。下面有关该兵马俑图片信息的解读,不正确的是

[ ]

A.说明了封建经济的高度繁荣

B.体现了专制主义的中央集权

C.表现了秦朝高超的制陶艺术

D.反映了秦始皇统治的残暴

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男,35岁,1周乏力、发热伴牙龈肿胀出血。化验Hb65g/L,WBC3.0×109/L,分类见原幼细胞30%,PLT35×109/L,骨髓检查原始缰胞80%,POX染色部分呈弱阳性,非特异性酯酶染色阳性,NaF可抑制。该例急性白血病最可能的FAB分型是()

A.M1型

B.M2型

C.M3型

D.M4型

E.M5型

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China is to send its top negotiator on North Korea’s nuclear program to Pyongyang (36) amid international concern over the launch of (37) .
While the (38) and its ally Japan push for (39) against North Korea, China is (40) , not sanctions.
Also, the (41) to Japan says sanctions on North Korea will (42) efforts to bring the secluded state back to (43) on its nuclear program.
North Korea (44) the six-party talks in (45) after Washington imposed financial sanctions for alleged counterfeiting and (46) activities.
A broadcast on North Korean State Television (47) the missile tests, in what it called a "successful (48) ".
It said North Korea will take action against anyone who (49) them.
The Minister is reported to have told a (50) that the missile launches were (51) because of America’s sanctions against Pyongyang.
North Korea remains (52) in the face of international condemnation and has warned (53) could be carried out.
UN Security Council members will (54) discussions tonight on whether a (55) condemning the missile launches should call for sanctions.

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编译程序与解释程序的不同之处是______。

A.解释程序不需要进行词法和语法分析,而是直接分析源程序的语义并产生目标代码
B.编译程序不需要进行词法和语法分析,而是直接分析源程序的语义并产生目标代码
C.编译程序不生成源程序的目标代码,而解释程序则产生源程序的目标代码
D.编译程序生成源程序的目标代码,而解释程序则不产生源程序的目标代码

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下列关于财产所有权的特征说法,正确的是()。

A.财产所有权是相对的

B.它是一种最完全、充分的物权,它包含对所有物全面支配的权能

C.所有权的客体上可以同时并存两个或两个以上内容相同的所有权

D.所有人无权排除他人对于其财产违背其意志的干涉

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