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【判断题】
项目投资一般具备投资数额大、时间长和风险小的特点。（ ）A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】阅读理解。 Steve Jobs made technology fun.The co-founder of Apple died last Wednesday at the age of fifty-six He had fought for years against cancer.Mourners gathered outside his house in Palo Alto, Califo...
【单选题】已知数列{a n }，{b n }都是公差为1的等差数列，其首项分别为a 1 ，b 1 且a 1 +b 1 =5，a 1 ，b 1 ∈N*，设c n = （n∈N*），则数列{c n }的前10项之和等于 [ ]
A.
55
B.
70
C.
85
D.
100
【简答题】假定忽略管道本身的弹性，则管道内液压冲击波的传播速度相当于（）。
【单选题】Steve Banks made personal contact with product users to discover what they wanted from his software.
A.
Right
B.
Wrong
C.
Doesn't say
【简答题】What is it that made Steve Jobs special? What can we learn from this once-in-a-lifetime entrepreneur? Steve Jobs was a visionary and he ensured that he took his company through his vision whenever he ...
【单选题】已知数列{a n }、{b n }都是公差为1的等差数列，其首项分别为a 1 、b 1 ，且a 1 +b 1 =5，a 1 、b 1 ∈N*，设 （n∈N*），则数列{c n }的前10项和等于 [ ]
A.
55
B.
70
C.
85
D.
100
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