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【单选题】
TCP/IP模型分为A.
四层
B.
五层
C.
六层
D.
七层
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【单选题】I never went to a business school for even one day for training. I sent a lot of people for MBA in the past. They were very smart before they went. When they came back, they became stupid.
A.
Jackma
B.
Pony
【单选题】- What were you up to when they came in the office? I（ ）for a while and（ ）some typing.
A.
was playing； was going to do
B.
played； did
C.
had played； was going to do
D.
had played； did
【简答题】2003年12月27日修订后的《中国人民银行法》规定了中国人民银行的职能，下列不属于中国人民银行职能的是（ ）。
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