【单选题】下列四条叙述中,真确的一条是( )。
A.
假若CPU向外输出20位地址,则它能直接访问的存储空间可达1MB
B.
PC机在使用过程中突然断电,SRAM中存储的信息不会丢失
C.
PC机在使用过程中突然断电,DRAM中存储的信息不会丢失
【多选题】In Reading Passage 1 there are several sections. Choose the most suitable heading (I-IX) from the box below which best matches the Sections A-G. Write your answers in boxes 4-9 on your Answer Sheet. N...
A.
positive aspect of hacking II Tougher punishments for backers III Response to Internet security IV Growth of the Internet V Responsibilities of managers VI Hackers vs. administrators VII Difficulty of detection VIII Government agencies IX Common security measure Paragraph
【简答题】I . Choose the most appropriate graphics for illustrating each of the following relationships. Give your reasons to support each of your choices. 1. A breakdown of your monthly budget. 2. An ill...
【简答题】简述培训评估报告的撰写步骤。(201、202)(6分)
【简答题】比一比: 800g______1kg; 9000g______9t; 190×5______1000; 0×256______0÷256; 201×6______6×201.
【简答题】Look at the list of headings (I-VI) below. Choose the most suitable heading for Sections B to E. Write your answers in boxes 28-31 on your Answer Sheet. LIST OF HEADINGS I Eco-tourism Explained II The...
【单选题】(微 3-2 ) (2019· 广东中山市调研 ) 如 图表示某一生态系统中各种生物之间的关系,下列相关叙述正确的是 ( )
B.
图中的腐生细菌和真菌属于分解者,一些动物也属于分解者