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【单选题】
菌丝寄生在寄主细胞间,在寄主细胞内形成球状,丝状、指状结构称为 C。
A.
子实体
B.
菌索
C.
吸器
D.
附属丝
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【单选题】如果 有 4台PC机需要通过一台集线器连接起来。采用线缆类型为 双绞线 。则理论上任一两台 PC机的最大间隔距离是多少米?
A.
1000米
B.
350米
C.
200米
D.
500米
【判断题】春花秋月本来是美好的事物,但是李煜现在却是亡国奴,阶下囚,所以他看到春花秋月却很厌烦。
A.
正确
B.
错误
【简答题】理论上,双绞线连接最大距离为 米 。
【单选题】关于 Word 修订 , 下列说法错误的是() .
A.
不同的修订者的修订会用不同颜色显示
B.
所有修订都用同一种比较鲜明的颜色显示
C.
在 Word 中可以针对某一修订进行接受或拒绝修订
D.
在 Word 中可以突出显示修订
【单选题】某办公室内铺设一个小型局域网,总共有4台PC机需要通过一台集线器连接起来。采用的线缆类型为5类双绞线。则理论上任意两台PC机的最大间隔距离是多少米?
A.
400米
B.
100米
C.
200米
D.
500米
【单选题】哪位物理学家提出了“量子论”和创建了“根本哈根学派”?
A.
爱因斯坦
B.
查德威克
C.
玻尔
D.
约里奥
【单选题】小管液从近端小管流向髓袢顶点,管腔液中Na+浓度
A.
减少
B.
增加
C.
不变
D.
与ADH浓度有关
E.
受醛固酮的影响
【简答题】A new generation addiction is quickly spreading all over the world. Weboholism ,a twentieth century disease, affects people from different ages. They surf the net, use email and speak in chat rooms. T...
【单选题】What does the author mean by the statement in Sentence 5 that twentiethcentury journalism was foreshadowed by the penny press?
A.
The penny press darkened the reputation of newswriting.
B.
Twentiethcentury journalism is more important than nineteenthcentury journalism.
C.
Pennypress news reporting was more accurate than that in twentiethcentury newspapers.
D.
Modem news coverage is similar to that done by the penny press.
【单选题】The penny press, which emerged in the United States during the 1830's, was a powerful agent of mass communication. These newspapers were little dailies, generally four pages in length, writ ten for th...
A.
The penny press was modeled on earlier papers.
B.
The press in the nineteenth century reached only a small proportion of the population,
C.
The penny press became an important way of disseminating information in the first half of the nineteenth century.
D.
The penny press focused mainly on analysis of polities.
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