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【单选题】
下面哪个命令是用来定义shell的全局变量( )A.
exportfs
B.
alias
C.
exports
D.
export
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反馈参考答案：
举一反三
【单选题】What is the most efficient summarization that R1 can use to advertise its networks to R2（）。
A.
172.1.0.0/22
B.
172.1.0.0/21
C.
172.1.4.0/22
D.
172.1.4.0/24 172.1.5.0/24 172.1.6.0/24 172.1.7.0/24
E.
172.1.4.0/25 172.1.4.128/25 172.1.5.0/24 172.1.6.0/24 172.1.7.0/24
【单选题】在下列说法中，选出最正确的一项是 ( )
A.
Java语言是以类为程序的基本单位的
B.
Java语言是不区分大小写的
C.
多行注释语句必须以//开始
D.
在Java语言中，类的源文件名和该类名可以不相同
【单选题】Which of the following is not true about enterprise systems?
A.
Enterprise systems help firms respond rapidly to customer requests for information or products.
B.
Enterprise system data have standardized definitions and formats that are accepted by the entire organization.
C.
Enterprise software is expressly built to allow companies to mimic their unique business practices.
D.
Enterprise software includes analytical tools to evaluate overall organizational performance.
【单选题】The four major enterprise applications are
A.
SCMs, CRMs, DSSs, and KMSs.
B.
SCMs, CRMs, ESSs, and KMSs.
C.
enterprise systems, SCMs, DSSs, and CRMs.
D.
enterprise systems, SCMs, CRMs, and KMSs.
E.
TPSs, MISs, DSSs, and ESSs.
【简答题】What is most probably their r5elationship? [ A] They are friends. [B] They are classmates. [ C] They used to be colleagues.
【单选题】According to the Enterprise Bankruptcy Law, where an enterprise is unable to pay off its debts, the relevant parties may reach an agreement for rectification, rather than immediately liquidating the d...
A.
Debtors
B.
Creditors representing 5% or less of the total creditors’ rights
C.
The bankruptcy administrator
【单选题】What kind of exercise burns the most calories according to the chart (图表)?
A.
Swimming.
B.
Running.
C.
Tennis.
【单选题】在下列说法中,选出最正确的一项是
A.
Java语言是以类为程序的基本单位的
B.
Java语言是不区分大小写的
C.
多行注释语句必须以／／开始
D.
在Java语言中，类的源文件名和该类名
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