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【简答题】
下列变量中属于合法的变量名的是( )
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【单选题】听力原文：M: Hi. I have a reservation for tonight. W: And your name? M: It's Nelson. Charles Nelson. W: Okay. Mr. Nelson. That's a room for five, and... M: Excuse me? You mean a room for five dollars? I di...
A.
The hotel confused him with another guest.
B.
Rooms are overbooked for that evening.
C.
There are no more rooms available for five people.
D.
The price for the room is more than he expected.
查看完整题目与答案
【单选题】听力原文：M: Hi. I have a reservation for tonight. W: And your name? M: It's Nelson. Charles Nelson. W: Okay. Mr. Nelson. That's a room for five, and... M: Excuse me? Do you mean a room for five dollars? I...
A.
The hotel clerk confused him with another guest.
B.
Rooms were overbooked for that evening.
C.
There were no more rooms available for five people.
D.
The price for the room was higher than he expected.
查看完整题目与答案
【单选题】听力原文：M: Hi. I have a reservation for tonight. W: And your name? M: It's Nelson. Charles Nelson. W: OK. Mr. Nelson. That's a room for five, and... M: Excuse me? You mean a room for five dollars.* I did...
A.
The hotel confused him with another guest.
B.
The hotel clerk misspelled his name.
C.
There are no more rooms available for five people.
D.
The price for the room is more than he expected.
查看完整题目与答案
【单选题】听力原文：M: Hi. I have a reservation for tonight. W: And your name? M: It's Nelson. Charles Nelson. W: Okay. Mr. Nelson. That's a room for five, and ... M: Excuse me? Do you mean a room for five dollars? ...
A.
Rooms were overbooked for that evening.
B.
The hotel clerk confused him with another guest.
C.
There were no more rooms available for five people.
D.
The price for the room was higher than he expected.
查看完整题目与答案
【多选题】下面关于矢量模型和栅格模型优点缺点比较正确的是( )。
A.
矢量模型数据量要大于栅格模型
B.
矢量模型数据输入采用手工数字化、野外实测，而栅格模型数据输入则采用扫描、遥感手段
C.
矢量模型适用大比例、边界明确的事物，栅格模型适用于小比例、边界模糊的事物
D.
矢量模型位置精度低于栅格模型
E.
栅格模型位置精度高于矢量模型
查看完整题目与答案
【判断题】青蛙口腔顶部的颌间隙分泌的粘液具有湿润和消化食物的功能。
A.
正确
B.
错误
查看完整题目与答案
【判断题】青蛙口腔顶部的颌间隙分泌的粘液具有消化食物的功能。（）
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文： M: Hi. I have a reservation for tonight. W: And your name? M: It's Nelson. Charles Nelson. W: Okay. Mr. Nelson. That's a room for five, and… M: Excuse me? You mean a room for five dollars? I did...
A.
The price for the room is more than he expected.
B.
Rooms are overbooked for that evening.
C.
There are no more rooms available for five people.
D.
The hotel confused him with another guest.
查看完整题目与答案
【单选题】（ ）的发明和普及不属于第四次信息技术革命的产物。
A.
电话
B.
电报
C.
计算机
D.
电视机
查看完整题目与答案
【多选题】表面模型和实体模型比较
A.
无法显示出遮挡效果
B.
数据结构相对简单
C.
没有体的信息
D.
以上都对
查看完整题目与答案
相关题目：
【单选题】听力原文：M: Hi. I have a reservation for tonight. W: And your name? M: It's Nelson. Charles Nelson. W: Okay. Mr. Nelson. That's a room for five, and... M: Excuse me? You mean a room for five dollars? I di...
A.
The hotel confused him with another guest.
B.
Rooms are overbooked for that evening.
C.
There are no more rooms available for five people.
D.
The price for the room is more than he expected.
查看完整题目与答案
【单选题】听力原文：M: Hi. I have a reservation for tonight. W: And your name? M: It's Nelson. Charles Nelson. W: Okay. Mr. Nelson. That's a room for five, and... M: Excuse me? Do you mean a room for five dollars? I...
A.
The hotel clerk confused him with another guest.
B.
Rooms were overbooked for that evening.
C.
There were no more rooms available for five people.
D.
The price for the room was higher than he expected.
查看完整题目与答案
【单选题】听力原文：M: Hi. I have a reservation for tonight. W: And your name? M: It's Nelson. Charles Nelson. W: OK. Mr. Nelson. That's a room for five, and... M: Excuse me? You mean a room for five dollars.* I did...
A.
The hotel confused him with another guest.
B.
The hotel clerk misspelled his name.
C.
There are no more rooms available for five people.
D.
The price for the room is more than he expected.
查看完整题目与答案
【单选题】听力原文：M: Hi. I have a reservation for tonight. W: And your name? M: It's Nelson. Charles Nelson. W: Okay. Mr. Nelson. That's a room for five, and ... M: Excuse me? Do you mean a room for five dollars? ...
A.
Rooms were overbooked for that evening.
B.
The hotel clerk confused him with another guest.
C.
There were no more rooms available for five people.
D.
The price for the room was higher than he expected.
查看完整题目与答案
【多选题】下面关于矢量模型和栅格模型优点缺点比较正确的是( )。
A.
矢量模型数据量要大于栅格模型
B.
矢量模型数据输入采用手工数字化、野外实测，而栅格模型数据输入则采用扫描、遥感手段
C.
矢量模型适用大比例、边界明确的事物，栅格模型适用于小比例、边界模糊的事物
D.
矢量模型位置精度低于栅格模型
E.
栅格模型位置精度高于矢量模型
查看完整题目与答案
【判断题】青蛙口腔顶部的颌间隙分泌的粘液具有湿润和消化食物的功能。
A.
正确
B.
错误
查看完整题目与答案
【判断题】青蛙口腔顶部的颌间隙分泌的粘液具有消化食物的功能。（）
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文： M: Hi. I have a reservation for tonight. W: And your name? M: It's Nelson. Charles Nelson. W: Okay. Mr. Nelson. That's a room for five, and… M: Excuse me? You mean a room for five dollars? I did...
A.
The price for the room is more than he expected.
B.
Rooms are overbooked for that evening.
C.
There are no more rooms available for five people.
D.
The hotel confused him with another guest.
查看完整题目与答案
【单选题】（ ）的发明和普及不属于第四次信息技术革命的产物。
A.
电话
B.
电报
C.
计算机
D.
电视机
查看完整题目与答案
【多选题】表面模型和实体模型比较
A.
无法显示出遮挡效果
B.
数据结构相对简单
C.
没有体的信息
D.
以上都对
查看完整题目与答案