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【多选题】
干粉灭火剂主要适用于( )扑救物质的火灾,有的还适用于扑救木材、轻金属和碱金属火灾。
A.
易燃液体
B.
可燃气体
C.
电气火灾
D.
金属燃烧火灾 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
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参考答案:
举一反三
【单选题】资产要纳入会计核算系统,首先要解决资产计价问题,而作为资产计价的主要内容是(    )。
A.
货币计价    
B.
会计记录    
C.
会计确认    
D.
会计核算
【单选题】下列哪种物质不是必需脂肪酸?
A.
油酸
B.
亚油酸
C.
亚麻酸
D.
花生四烯酸
E.
以上均不是
【单选题】三菱FX系列可编程序控制器定时器用()表示。
A.
Y
B.
X
C.
C
D.
T
【简答题】Cells differ widely in form and function but they all have certain characteristics. Firstly, they are bounded by a limiting membrane, the plasma membrane. Secondly, they have the ability to break down...
【单选题】 795.FX 系列可编程序控制器定时器用( )表示。
A.
X
B.
Y
C.
T
D.
C
【简答题】Some desert animals can ___1___ the very strong summer heat and dryness because they have very unusual characteristics. The camel, for example, can hear an increase in the temperature of its body and ...
【单选题】The first is the wear-and-tear hypothesis that suggests the body eventually succumbs to the environmental insults of life. The second is the notion that we have an internal clock which is genetically ...
A.
There are two broad theories concerning what triggers a human's inevitable decline to death
B.
Some scientists believe that humans contain an “internal time clock” which forces them eventually to die.
C.
We all must die some day.
D.
My biology professor gave an interesting lecture Thursday.
【多选题】下列属于金融统计的主要内容的是()。
A.
货币统计
B.
信贷收支统计
C.
金融市场统计
D.
资金流量统计
【简答题】细胞膜是半渗透膜 It’s _____, meaning that 能使某些物质进入或阻隔在胞外 it lets some thing _____ in and out but blocks others. 膜上有许多受体 The cell membrane is _____ with tiny projections. 它们都有功能 如介导细胞间的粘附 They all have _____, ...
【单选题】()是货币统计的主要内容。
A.
金融性公司概览
B.
存款性公司概览
C.
中央银行概览
D.
其他存款性公司概览
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