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【多选题】
拍摄时恰当的裁身点有哪些A.
膝盖或腰部位置
B.
腰部下面一点
C.
膝盖上去一点
D.
腋下
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举一反三
【单选题】路由器的转发表中，存在如下“IP地址前缀——出端口”表项：1）128.89——1；2）128.89.25——2；176——3；128.86——4 。该路由器收到一个目的IP地址为128.89.25.4的数据包，则这个数据包将从哪个端口送出
A.
1
B.
2
C.
3
D.
4
【单选题】路由器的转发表中,存在如下“IP地址前缀--出端口”表项:1)128.89--1;2)128.89.25--2;176--3;128.86--4。该路由器收到一个目的IP地址为128.89.25.4的数据包,则这个数据包将从哪个端口送出
A.
4
B.
2
C.
3
D.
1
【单选题】Formation of solutions where the process is endothermic can be spontaneous provided that __________.
A.
they are accompanied by another process that is exothermic
B.
they are accompanied by an increase in order
C.
they are accompanied by an increase in disorder
D.
the solvent is a gas and the solute is a solid
E.
the solvent is water and the solute is a gas
【单选题】Combustible material stored in a compartment adjacent to a compartment where there is a fire may be ignitedThis ignition can occur by _____.
A.
heat convection through the adjacent bulkheads
B.
combustion gases carried through the ventilation system
C.
direct convection of the heat emitted by the adjacent fire
D.
heat radiated from the dock or bulkhead by the adjacent fire
【单选题】路由器的转发表中，存在如下“IP地址前缀——出端口”表项：a）128.11——4；b）128.11.22——3； c）176——2； d）128.86——1 。该路由器收到一个目的IP地址为128.11.22.3的数据包，则这个数据包将从哪个端口送出
A.
1
B.
2
C.
3
D.
4
【单选题】Where male beetles are smaller than female beetles, it is because ______.
A.
they have to fight for their mates
B.
they are more intelligent
C.
they are ephemeral creatures
D.
there is ample time for mating
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