皮皮学，免费搜题
登录
搜题
【简答题】
一个8K×8位的动态RAM芯片,其内部结构排列成256×256形式,读/写周期为0.1us,请问采用集中刷新方式的刷新间隔为( )us。(保留1位小数)
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【判断题】推论是推理过程中信念或思想之间最根本的逻辑关系。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】Which of the following is NOT a style. of business letters?
A.
Formal letters
B.
Short letters
C.
Informal letters
D.
Neutral letters
查看完整题目与答案
【多选题】What categories can letters be divided into?A．Personal Letters B. Social Letters C. Notes D. Business Letters.
A.
． Personal Letters
B.
Social Letters
C.
Notes
D.
Business Letters.
查看完整题目与答案
【简答题】What is the first function of business letters?
查看完整题目与答案
【简答题】Two basic formats of business letters are often used．They are（ ）．
查看完整题目与答案
【单选题】Which of the following choices is not the compulsory component of business letters?
A.
letterhead
B.
inside address
C.
enclosure
查看完整题目与答案
【简答题】The principles of writing business letters are（ ）．
查看完整题目与答案
【单选题】Most business letters are written ______ English.
A.
with
B.
in
C.
on
查看完整题目与答案
【简答题】The principles of writing business letters are（ ）．
查看完整题目与答案
【多选题】What categories can letters be divided into?A．Personal Letters B. Social Letters C. Notes D. Business Letters
A.
Personal Letters
B.
Social Letters
C.
Notes
D.
Business Letters
查看完整题目与答案
相关题目：
【判断题】推论是推理过程中信念或思想之间最根本的逻辑关系。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】Which of the following is NOT a style. of business letters?
A.
Formal letters
B.
Short letters
C.
Informal letters
D.
Neutral letters
查看完整题目与答案
【多选题】What categories can letters be divided into?A．Personal Letters B. Social Letters C. Notes D. Business Letters.
A.
． Personal Letters
B.
Social Letters
C.
Notes
D.
Business Letters.
查看完整题目与答案
【简答题】What is the first function of business letters?
查看完整题目与答案
【简答题】Two basic formats of business letters are often used．They are（ ）．
查看完整题目与答案
【单选题】Which of the following choices is not the compulsory component of business letters?
A.
letterhead
B.
inside address
C.
enclosure
查看完整题目与答案
【简答题】The principles of writing business letters are（ ）．
查看完整题目与答案
【单选题】Most business letters are written ______ English.
A.
with
B.
in
C.
on
查看完整题目与答案
【简答题】The principles of writing business letters are（ ）．
查看完整题目与答案
【多选题】What categories can letters be divided into?A．Personal Letters B. Social Letters C. Notes D. Business Letters
A.
Personal Letters
B.
Social Letters
C.
Notes
D.
Business Letters
查看完整题目与答案