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【单选题】
世界上首例病毒是( )。A.
蠕虫病毒
B.
黑色星期五病毒
C.
基罗病毒
D.
小球病毒
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皮皮学刷刷变学霸
举一反三
【多选题】下面对Photoshop的”图像尺寸”命令描述正确的是
A.
“图像尺寸”命令用来改变图像的尺寸
B.
“图像尺寸”命令可以将图像放大,而图像的清晰程度不受任何影响
C.
“图像尺寸”命令不可以改变图像的分辨率
【单选题】Why was the cache introduced?
A.
To solve the problem of the speed mismatch between CPU and primary memory.
B.
An implication of locality is that we can predict with reasonable accuracy what instructions and data a program will use in the near future based on its accesses in the recent past.
C.
The principle of temporal locality and spatial locality offer us reasons to get instructions and data before they are executed.
D.
All of the above.
【多选题】下面对 Photoshop 的”图像尺寸”命令描述正确的是
A.
“图像尺寸”命令用来改变图像的尺寸
B.
“图像尺寸”命令可以将图像放大，而图像的清晰程度不受任何影响
C.
“图像尺寸”命令不可以改变图像的分辨率
D.
“图像尺寸”命令可以改变图像的分辨率
【简答题】C02 麻醉。
【单选题】下列( )组的任一指令均能取消固定循环指令。
A.
G80、G01、G41、G98
B.
G80、GOO、G42、G99
C.
G80、GOO、G01、G02
D.
G80、GOO、G03、G99
【单选题】When scaling Coherence from one to two cache servers， it will not show the same scalability as two to four. Why？（）
A.
Coherence uses a more efficient TCMP algorithm going from two to four cache servers
B.
When going from one to two cache servers， object backups are copied across servers so work is doubled，but going from two to four is a fixed amount of work
C.
Near cache is enabled with a larger quorum thus performance is improved
D.
all of the above
【简答题】简述施工定额的编制原则
【简答题】4-5-3 获取韧皮纤维的关键工序是_____,常采用的方法有化学法,微生物法。
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