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【单选题】
●下列关于项目估算方法的叙述不正确的是 (18)。 (18)
A.
专家判断方法受到专家经验和主观性影响
B.
启发式方法（如COCOMO模型）的参数难以确定
C.
机器学习方法难以描述训练数据的特征和确定其相似性
D.
结合上述三种方法可以得到精确的估算结果
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参考答案：
举一反三
【单选题】You are aboard the give-way vessel in a crossing situation. What should you NOT do in obeying the Rules? ______
A.
Cross ahead of the stand-on vessel.
B.
Make a large course change to starboard.
C.
Slow your vessel.
D.
Back your vessel.
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【单选题】— Nice to see you! — ___________________ [     ]
A.
Very good.
B.
Thanks a lot.
C.
Nice to see you, too.
查看完整题目与答案
【单选题】楼梯连续踏步数一般不超过()级,也不宜少于()级
A.
20；4
B.
18；3
C.
15；3
D.
18；6
查看完整题目与答案
【单选题】听力原文：See you tomorrow． (15)
A.
See you then.
B.
Thanks a lot.
C.
Not at all.
查看完整题目与答案
【简答题】阅读理解。 If you go to London, you will see a lot of buses and cars on the road. You'll also see lots of bikes because more and more people travel by bike. There are a lot of reasons for this. First, (1) ...
查看完整题目与答案
【判断题】想起这件事情我就很羞愧,觉得十分对不起父母。
A.
正确
B.
错误
查看完整题目与答案
【单选题】How many things can you see in the night sky? A lot! On a clear night you might see the Moon, some planets,and thousands of sparkling stars. You can see even more with a telescope. You might see stars...
A.
As its gases run out.it cools down.
B.
It collides with other stars.
C.
It can only live for about a million years.
D.
As it gets honer and hotter, it explodes.
查看完整题目与答案
【简答题】How many things can you see in the night sky? A lot! a clear evening you might see the Moon and some planets. And thousands of sparkling stars , too. You can see even with a telescope. You might see s...
查看完整题目与答案
【单选题】— What can you see in the picture? — I can see a farm. And there _______ a lot of animals on it.
A.
is
B.
are
C.
be
D.
am
查看完整题目与答案
【多选题】药材诃子的原植物是( )
A.
小花诃子
B.
诃子
C.
绒毛诃子
D.
毛诃子
E.
大诃子
查看完整题目与答案
相关题目：
【单选题】You are aboard the give-way vessel in a crossing situation. What should you NOT do in obeying the Rules? ______
A.
Cross ahead of the stand-on vessel.
B.
Make a large course change to starboard.
C.
Slow your vessel.
D.
Back your vessel.
查看完整题目与答案
【单选题】— Nice to see you! — ___________________ [     ]
A.
Very good.
B.
Thanks a lot.
C.
Nice to see you, too.
查看完整题目与答案
【单选题】楼梯连续踏步数一般不超过()级,也不宜少于()级
A.
20；4
B.
18；3
C.
15；3
D.
18；6
查看完整题目与答案
【单选题】听力原文：See you tomorrow． (15)
A.
See you then.
B.
Thanks a lot.
C.
Not at all.
查看完整题目与答案
【简答题】阅读理解。 If you go to London, you will see a lot of buses and cars on the road. You'll also see lots of bikes because more and more people travel by bike. There are a lot of reasons for this. First, (1) ...
查看完整题目与答案
【判断题】想起这件事情我就很羞愧,觉得十分对不起父母。
A.
正确
B.
错误
查看完整题目与答案
【单选题】How many things can you see in the night sky? A lot! On a clear night you might see the Moon, some planets,and thousands of sparkling stars. You can see even more with a telescope. You might see stars...
A.
As its gases run out.it cools down.
B.
It collides with other stars.
C.
It can only live for about a million years.
D.
As it gets honer and hotter, it explodes.
查看完整题目与答案
【简答题】How many things can you see in the night sky? A lot! a clear evening you might see the Moon and some planets. And thousands of sparkling stars , too. You can see even with a telescope. You might see s...
查看完整题目与答案
【单选题】— What can you see in the picture? — I can see a farm. And there _______ a lot of animals on it.
A.
is
B.
are
C.
be
D.
am
查看完整题目与答案
【多选题】药材诃子的原植物是( )
A.
小花诃子
B.
诃子
C.
绒毛诃子
D.
毛诃子
E.
大诃子
查看完整题目与答案
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