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【单选题】
企业生产额外的一单位产量所需要的成本是?
A.
可变成本
B.
边际成本
C.
平均成本
D.
平均不变成本加平均可变成本
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【单选题】一个文件的权限是-rw-rw-r--,这个文件所有者的权限是( )
A.
Write
B.
excute
C.
read-write
D.
read-only
【判断题】非规定灭菌制剂类药品的检测内容包括细菌总数及霉菌酵母菌总数检查、控制菌检查。
A.
正确
B.
错误
【单选题】Eradicate (v.) means ______ —In recent years, smallpox has been eradicated —the first time in history that humans have been able to wipe out a disease. —What makes so many people feel they must eradic...
A.
to reveal
B.
to regulate strictly
C.
to erase
【单选题】Eradicate (v.) means ______. —In recent years, smallpox has been eradicated —the first time in history that humans have been able to wipe out a disease. —What makes so many people feel they must eradi...
A.
to reveal
B.
to erase
C.
to regulate strictly
【简答题】添加分片需要使用什么命令?
【单选题】● We can use the word processor to (74) your documents. (74)
A.
edit
B.
compute
C.
translate
D.
unload
【单选题】Eradicate (v.) means ______ —In recent years, smallpox has been eradicated—the first time in history that humans have been able to wipe out a disease. —What makes so many people feel they must eradica...
A.
to review
B.
to erase
C.
to regulate strictly
【判断题】Protective softwares are always efficient as long as you install them in your computer.()
A.
正确
B.
错误
【判断题】曾国藩出身在湖南长沙府湘乡县的大白杨村。()
A.
正确
B.
错误
【单选题】快速添加介绍文本的方式正确的是()。
A.
通过复制/粘贴功能,在“大纲”标签中,将文本进行粘贴,使用“提高或减低列表级别”命令,划分文本内容
B.
用户可以使用“自动调整选项”功能根据需要调整幻灯片中文本的显示方式
C.
通过“层次结构”中的“组织结构图”进行添加
D.
进入母版页,通过“文本框”添加
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