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【单选题】
《汽车库、修车库、停车场设计防火规范》规定,甲、乙类物品运输车的车库与民用建筑之间的防火间距不应小于________,与重要公共建筑的防火间距不应小于50m。甲类物品运输车的车库与明火或散发火花地点的防火间距不应小于30m,与厂房、库房的防火间距应按本规范表4.2.1的规定值增加2m。
A.
25m
B.
30m
C.
40m
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【单选题】When a society achieves allocative efficiency, it
A.
is not achieving production efficiency.
B.
is producing that combination of goods and services that society values most highly.
C.
might or it might not be producing at a point on societyʹs PPF.
D.
is producing a combination of goods and services whose marginal cost exceeds their marginal benefit.
E.
is producing the combination of goods and services for which marginal benefit exceeds marginal cost by as much as possible.
【单选题】When was the Fraunhofer Society founded? 查看材料
A.
In 1940.
B.
Last year.
C.
After theunification.
D.
In 1949.
【单选题】When television was first (introduced), the extent to (that) it would (affect) society could not (have been foreseen).
A.
introduced
B.
that
C.
affect
D.
have been foreseen
【单选题】Political institutions develop when the complexity of the society reaches the point at which kinship organization can no longer serve as an adequate mechanism for carrying out the political functions ...
A.
The conception of the political institutions.
B.
The difference between conflict and functional theorists.
C.
The different positions the people stand in the racial order.
D.
The development of political institutions.
【单选题】When we see well, we do not think about our eyes very often. (79) It is only when we cannot see perfectly that we realize how important our eyes are. People who are nearsighted can only see things tha...
A.
only when we can see well
B.
only when we cannot see perfectly
C.
even if we can see dell
D.
only when we realize how important our eyes are
【多选题】下面属于运输系统的构成是( )
A.
托运人
B.
承运人
C.
运输工具
D.
运输线路
【单选题】When we see well, we do not think about our eyes very often. (79) It is only when we cannot see perfectly that we realize how important our eyes are. People who are nearsighted can only see things tha...
A.
only when we can see well
B.
only when we cannot see perfectly
C.
even if we can sec well
D.
only when we realize how important our eyes are
【多选题】属于运输系统的构成是( )
A.
托运人
B.
承运人
C.
运输工具
D.
运输线路
【单选题】When we see well, we do not think about our eyes very often. (76) It is only when we cannot See perfectly that we realize how important our eyes are. People who are near-sighted can only see things th...
A.
only when we can see well
B.
only when we cannot see perfectly
C.
even if we can see well
D.
only when we realize how important our eyes are
【单选题】粉末直接压片时,既可作填充剂,又可作粘合剂,还兼有良好崩解作用的辅料是( )
A.
、糊精
B.
、甲基纤维素
C.
、微粉硅胶
D.
、微晶纤维素
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