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【单选题】
用单链表表示的链队的队尾在链表的( )位置。
A.
链头
B.
链尾
C.
链中
D.
以上都可以
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参考答案:
举一反三
【单选题】在一个信息安全保障体系中,最重要的核心组成部分为()。
A.
技术体系
B.
安全策略
C.
管理体系
D.
教育与培训
【判断题】 According to the value of u cemin , it can determine the operating state of the C class PA.
A.
正确
B.
错误
【单选题】钢筋气压焊的焊接设备包括( )、加热器、加压器、焊接夹具以及辅助设备。
A.
供气装置
B.
燃烧装置
C.
传动装置
D.
焊接装置
【单选题】The section on operating expenses (presents)the value of items or services used
A.
gives away
B.
shows
C.
introduces
D.
causes
【单选题】The operating value of gm is always ______ the value of gmo for a given JFET.
A.
less than
B.
equal to
C.
less than or equal to
D.
greater than
【单选题】The operating value of gm is always ( ) the value of for a given JFET.
A.
less than
B.
equal to
C.
less than or equal to
D.
greater than
【单选题】钢筋气压焊的焊接设备包括供气装置、加热器、加压器、焊接夹具以及( )。
A.
焊接电缆
B.
燃烧装置
C.
辅助设备
D.
传动装置
【单选题】When the steam pressure is near the normal operating value, the safety valves should be lifted and released using the _____.
A.
hunting gear
B.
injector pump
C.
driving gear
D.
easing gear
【单选题】The net present value of the costs of operating a machine for the next three years is $10,724 at a cost of capital of 15%. What is the equivalent annual cost of operating the machine?
A.
$4,697
B.
$3,575
C.
C $3,109
D.
$4,111
【单选题】The net present value of the costs of operating a machine for the next three years is $10,724 at a cost of capital of 15%. What is the equivalent annual cost of operating the machine?
A.
$4697
B.
$3575
C.
$4111
D.
$3109
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