【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.
【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( )。
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
【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。
【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。()
【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.
【简答题】比较层次模型、网状模型和关系模型的优缺点。
【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。____无消化食物功能
【简答题】【平面3】 该工程北面台阶踏步宽度是( )毫米?