下列无符号数据中最大的数是
下列无符号数据中最大的数是
A.(1010001)2
B.(227)8
C.(789)10
D.(1FF)16
正确答案： (789)10
- 1.计算机系统的工程问题求解过程分为5个必须的步骤，其中第一个步骤应该是
- 2.The language you select in your speech should be appropriate to the audience, the occasion , and your specific topic, but most importantly to yourself.
- 3.Simile, metaphor and abstract words help to generate imagery successfully.
- 4.Philosophy, drama, car, golf, Mona Lisa, humility, progress and creative activity are all abstract words.
- 5.Using language inclusively means that speakers should choose inclusive language to show respect for the diversity of the world.
- 6.Parallelism, antithesis, repetition and alliteration are the four basic stylistic devices which help to create imagery to the audience.
- 7.Profound implications usually should be presented in neat, simple, and familiar words rather than big, bloated and unfamiliar words.
- 8.When referring to both females and males, it is better to use the word “man”.
- 9.Alliteration refers to the repetition of the initial consonant sound of close or adjoining words, such as saints and sinners, weal and woe.
- 10.Generally speaking, complicated, abstract and unfamiliar words sound more impressive to the listeners.
- 1.Denotative meaning of a word usually refers to what the word suggests or implies, which is more variable, figurative and subjective
- 2.When presenting visual aids, we should always develop a backup plan.
- 3.We should explain visual aids rather than read them.
- 4.Only when visual aids are used to dominate, can you succeed in your speech.
- 5.The major types of visual aids are： Objects and models, photos and drawings, graphs, charts, videos, PowerPoint and the speaker.
- 6.We should avoid using PowerPoint templates.
- 7.When using PowerPoint, it’s not necessary to limit the bullet points and texts, or limit animations.
- 8.Graphs and charts are to demonstrate, interpret statistics. They are more dramatic and more emotional.
- 9.Line graph is to illustrate simple distribution patterns.
- 10.Charts are often used to show the statistical trends and patterns, which can be divided into line graph, pie graph and bar graph.