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【单选题】
抗胞外寄生菌的免疫包括
A.
吞噬细胞的吞噬作用及补体的调理作用
B.
分泌型IgA抑制病原菌吸附宿主细胞,在粘膜局部发挥抗感染作用
C.
抗体的调理作用
D.
抗体与病原菌结合后激活补体使细胞溶解
E.
以上都是
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【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
【判断题】大学生爱美要适度,不要过于浓妆艳抹,学习还应放在首位。
A.
正确
B.
错误
【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
【判断题】过碱性岩以含似长石为特征…………()
A.
正确
B.
错误
【判断题】The process of FI is mainly to posting a general ledger entry.
A.
正确
B.
错误
【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
【简答题】原码的编码规则是:最高位代表_______,其余各位是该数的尾数本身。
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