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【单选题】
( )是指利用计算机来帮助设计人员进行产品设计。
A.
CAT
B.
CAM
C.
CAD
D.
CAI
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参考答案：
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【单选题】听力原文：M: What time are you leaving tomorrow? W: You mean to go to the bank? M: Yes, I'd like to go with you if I may. W: I'd be glad to take you, I plan to leave here about nine-thirty. What does the m...
A.
To visit the woman's house.
B.
To ask for a lift.
C.
To go out for a holiday.
查看完整题目与答案
【单选题】听力原文：W: We're having a meeting tomorrow. Can you make it? M: What time is it? W: At 10:00 in the morning. Is that ok? M: Yes, that would be fine. W: We're going to go over our last month's [8] sales f...
A.
The production plan.
B.
Next year's budget.
C.
The sales of the company.
D.
The opening of a new branc
查看完整题目与答案
【单选题】听力原文：W: John, I'm so excited ! At this time tomorrow evening, Grandma will be sitting in the kitchen with us. M: Me, too. Are we picking her up at the station? Q: Why is the woman excited? (14)
A.
Because she will have a new kitchen.
B.
Because she is going to see her mother.
C.
Because her grandmother will come to live with them.
D.
Because her husband has bought her a new house.
查看完整题目与答案
【单选题】听力原文：M: We still haven't decided on the time for lunch tomorrow. W: Oh, I forgot to tell you. I won't be able to make it after all. Q: What does the woman mean? (13)
A.
She will not have time to prepare lunch.
B.
She has to cancel her plan to have lunch with the man.
C.
She does not remember discussing the matter.
D.
She would rather wait until tomorrow to decide.
查看完整题目与答案
【单选题】听力原文：M: Will you please return my stop watch? I need it to time the races tomorrow. W: Oh, hum. I'm not sure how to tell you. But it fell on the ground and now the second hand doesn't work. M: Well, d...
A.
She needs a watch that shows seconds.
B.
She can't find the man's stopwatch.
C.
She damaged something she borrowed from the man.
D.
She can't assist the man tomorrow.
查看完整题目与答案
【单选题】简单模式匹配算法的时间复杂度是( )。
A.
O(n^2)
B.
O(n*m)
C.
O(m^2)
D.
O(n+m)
查看完整题目与答案
【判断题】三顾茅庐是刘备实现自己的人生理想的一个重要转折点。( )
A.
正确
B.
错误
查看完整题目与答案
【判断题】模式匹配简单算法时间复杂度是O(m*n)。
A.
正确
B.
错误
查看完整题目与答案
【简答题】(8分)某学校地理研究性学习小组以我国沿海某区域为研究对象，研究思路见图 材料二 该地区水土流失严重，土地贫瘠，人均年收入不到200元。， 根据所给材料，结合所学知识．回答下列问题。 (1)根据材料，概述甲、乙两地地貌的成因。(2分) (2)请简述该区域主要的自然特征。(3分) (3)根据以上材料，研究性学习小组提出了该区域生态环境建设的建议，你认为这些建议应包括哪些具体措施?(3分)
查看完整题目与答案
【单选题】简单模式匹配算法在最坏情况下的时间复杂度是( )。
A.
O(m)
B.
O(n)
C.
O(m+n)
D.
O(m*n)
查看完整题目与答案
相关题目：
【单选题】听力原文：M: What time are you leaving tomorrow? W: You mean to go to the bank? M: Yes, I'd like to go with you if I may. W: I'd be glad to take you, I plan to leave here about nine-thirty. What does the m...
A.
To visit the woman's house.
B.
To ask for a lift.
C.
To go out for a holiday.
查看完整题目与答案
【单选题】听力原文：W: We're having a meeting tomorrow. Can you make it? M: What time is it? W: At 10:00 in the morning. Is that ok? M: Yes, that would be fine. W: We're going to go over our last month's [8] sales f...
A.
The production plan.
B.
Next year's budget.
C.
The sales of the company.
D.
The opening of a new branc
查看完整题目与答案
【单选题】听力原文：W: John, I'm so excited ! At this time tomorrow evening, Grandma will be sitting in the kitchen with us. M: Me, too. Are we picking her up at the station? Q: Why is the woman excited? (14)
A.
Because she will have a new kitchen.
B.
Because she is going to see her mother.
C.
Because her grandmother will come to live with them.
D.
Because her husband has bought her a new house.
查看完整题目与答案
【单选题】听力原文：M: We still haven't decided on the time for lunch tomorrow. W: Oh, I forgot to tell you. I won't be able to make it after all. Q: What does the woman mean? (13)
A.
She will not have time to prepare lunch.
B.
She has to cancel her plan to have lunch with the man.
C.
She does not remember discussing the matter.
D.
She would rather wait until tomorrow to decide.
查看完整题目与答案
【单选题】听力原文：M: Will you please return my stop watch? I need it to time the races tomorrow. W: Oh, hum. I'm not sure how to tell you. But it fell on the ground and now the second hand doesn't work. M: Well, d...
A.
She needs a watch that shows seconds.
B.
She can't find the man's stopwatch.
C.
She damaged something she borrowed from the man.
D.
She can't assist the man tomorrow.
查看完整题目与答案
【单选题】简单模式匹配算法的时间复杂度是( )。
A.
O(n^2)
B.
O(n*m)
C.
O(m^2)
D.
O(n+m)
查看完整题目与答案
【判断题】三顾茅庐是刘备实现自己的人生理想的一个重要转折点。( )
A.
正确
B.
错误
查看完整题目与答案
【判断题】模式匹配简单算法时间复杂度是O(m*n)。
A.
正确
B.
错误
查看完整题目与答案
【简答题】(8分)某学校地理研究性学习小组以我国沿海某区域为研究对象，研究思路见图 材料二 该地区水土流失严重，土地贫瘠，人均年收入不到200元。， 根据所给材料，结合所学知识．回答下列问题。 (1)根据材料，概述甲、乙两地地貌的成因。(2分) (2)请简述该区域主要的自然特征。(3分) (3)根据以上材料，研究性学习小组提出了该区域生态环境建设的建议，你认为这些建议应包括哪些具体措施?(3分)
查看完整题目与答案
【单选题】简单模式匹配算法在最坏情况下的时间复杂度是( )。
A.
O(m)
B.
O(n)
C.
O(m+n)
D.
O(m*n)
查看完整题目与答案
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