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【单选题】
病死率是指( )
A.
发病死亡数与动物总数之比
B.
发病死亡数与发病数之比
C.
发病死亡数与最后存活数之比
D.
发病死亡数与整个地区动物数之比
E.
发病死亡数与疫区易感动物数之比
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参考答案:
举一反三
【单选题】叶的主脉一条,两侧分出相似侧脉,侧脉再分细脉交织成网状为( )。
A.
掌状网脉
B.
直出平行脉
C.
弧形脉
D.
羽状网脉
E.
二叉分枝脉
【单选题】I have several plans in my mind, but one______seems good and feasible.
A.
in part
B.
in particular
C.
in brief
D.
in general
【单选题】组织变革按照 ( ) 可以分为以组织为重点的变革和以人为重点的变革和以技术为重点的变革。
A.
工作的对象不同
B.
变革的程度和速度不同
C.
组织所处的组织环境状况不同
D.
组织的规模
【单选题】Nuclear power has become an important source of energy in several countries, especially in Europe and Japan. Nuclear power supplies one-third of all electricity in Europe, including two- thirds in Bel...
A.
it has not yet obtained the nuclear technology
B.
the Canadians are strongly against the use of nuclear power
C.
it has large coal reserves
D.
it relies on the U.S. [or supply of electricity
【单选题】叶的主脉一条,两侧分出相似侧脉,侧脉再分细脉交织成网状为
A.
掌状网状脉
B.
直出平行脉
C.
弧形脉
D.
羽状网状脉
【单选题】按照( ),可以将组织变革分为以人为重点的变革和以技术为重点的变革。
A.
工作的对象不同
B.
组织所处的经营环境不同
C.
变革的程度和速度不同
D.
以上说法都对
【简答题】Identify several ways in which you currently use accounting Information in your life as a student. Also identify several situations in which while you're still a student, you might be required to supp...
【单选题】Government has traditionally been evaluated in terms of their effects in promoting several principles. We have seen that one of these——justice——is appropriate to the narrower definition of government ...
A.
the results of its proposed doctrine
B.
how powerful it is when it exercises its power
C.
how it is to enhance the demeanor of sanction
D.
both A and C
【单选题】Government has traditionally been evaluated in terms of their effects in promoting several principles. We have seen that one of these -justice - is appropriate to the narrower definition of government...
A.
the results of its proposed doctrine
B.
how powerful it is when it exercises its power
C.
how it is to enhance the demeanor of sanction
D.
both A and C
【单选题】叶的主脉一条,两侧分出相似侧脉,侧脉再分细脉交织成网状为
A.
掌状网状脉
B.
直出平行脉
C.
弧形脉
D.
羽状脉
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