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【多选题】
下列说法中,属于对工程参数“力”的描述的是?()A.
物体抵抗外力作用使之变化的能力
B.
当我们用榔头来钉钉子的时候,我们抡起榔头的力
C.
吊车将重物吊起的力
D.
系统的完整性及系统组成部分之间的关系
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皮皮学刷刷变学霸
举一反三
【单选题】Fred and Jim did not like each other at first,but ______ they became friends. [ ]
A.
in time
B.
on time
C.
in turn
D.
by turns
【单选题】设 A、B、C都是n阶方阵,且A可逆,则必成立的是( )
A.
若 AC=BC，则A=B
B.
若 BC=0，则B=0
C.
若 BA=CA，则B=C
D.
若 A -1 B=CA -1 ，则 B=C
【简答题】阅读理解。 It was Sunday, Jim did not have to go to school. He helped his father in the Garden. After two hours in the garden, He was ti red. He went in the room and took out an ice cream from the fridge. ...
【单选题】Jim did not do the stealing himself, ______.
A.
so he can't make money
B.
because he was less intelligent than others
C.
but he made stealing plans and gave others
D.
for he was a foolish
【多选题】下列描述中,符合虚拟化封装特点的是( )
A.
虚拟机的配置文件中会包含 CPU 类型、数量等信息
B.
虚拟机可以从一台物理主机迁移到另外一台物理主机
C.
一台物理主机上可以同时运行多台虚拟机
D.
如果一个虚拟机有多个硬盘，每个硬盘都会产生一个对应的磁盘文件
【单选题】Jim did not like our plan so he countered it with one of his own.
A.
answered
B.
opposed
C.
rejected
D.
replaced
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