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【单选题】
—It’s time home. —OK. Let’s go.A.
to go
B.
goes
C.
going
D.
went
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反馈参考答案：
举一反三
【简答题】What does 'infrastructure' mean?
【简答题】The leading investor on African infrastructure projects is______.
【简答题】车床的主运动是由 运动实现的;车床的进给运动则由 完成的。
【单选题】Which of the following is a form of distributed infrastructure?
A.
3-tier infrastructure
B.
Client/server infrastructure
C.
n-tier infrastructure
D.
Critical infrastructure
【单选题】It can be inferred from the last paragraph that______.
A.
infrastructure transformation is a bipartisan pursuit in the US
B.
the US still has a long way to go to bring its infrastructure into the 21st century
C.
republicans have a tradition of opposing to any serious federal role in infrastructure
D.
congress will set up a public infrastructure bank by the end of this year
【单选题】A tiered infrastructure is also known as ____.
A.
distributed infrastructure
B.
client/server infrastructure
C.
critical infrastructure
D.
layer infrastructure
【单选题】Which of the following is NOT an IT infrastructure service component?
A.
operating system software
B.
computing platforms to provide a coherent digital environment
C.
physical facility management to manage the facilities housing physical components
D.
IT management services to plan and develop the infrastructure and provide project management
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