皮皮学，免费搜题
登录
搜题
【单选题】
做系统测试的目的是(34)。A.
主要测试系统运行的效率
B.
主要测试系统是否满足要求
C.
发现软件中存在的错误
D.
为了评判系统设计人员的水平
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】RISC 指令系统的最大特点是:只有 指令和 指令访问存储器, 其余指令的操作均在寄存器之间进行。
【单选题】---I don’t know how to write the article assigned by our professor on international trade. You should have ______ your attention on the lecture that ______ how international situation affects exports ...
A.
put; concentrate on
B.
paid; talked about
C.
fixed; dealt on
D.
focused; focused on
【简答题】You are going to hear a report about present economic situation.Pay attention to the percentages. Listen to the passage and take notes on the following items and then complete the following sentences....
【简答题】RISC指令系统的最大特点是:只有 指令和取数指令访问存储器, 其余指令的操作均在寄存器之间进行。
【简答题】RISC指令系统的最大特点是:只有存数指令和 指令访问存储器, 其余指令的操作均在寄存器之间进行。
【单选题】方程y"-3y'+2y=exp(x)cos2x的特解形式y=( )
A.
Aexp(x)cos2x
B.
xexp(x)(Acos2x+Bsin2x)
C.
exp(x)(Acos2x+Bsin2x)
D.
x²exp(x)(Acos2x+Bsin2x)
【单选题】According to the passage, which of the following statements is CORRECT about Laos?
A.
The population of Laos is more than that of Thailand.
B.
It used to receive little attention from worldwide.
C.
Its economy mainly relies on exports.
D.
Its growth rate is faster and steadier than any other countries.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
