皮皮学，免费搜题
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【单选题】
微型计算机采用的是依曼体系结构,其硬件系统由运算器、控制器、输入设备和( )五部分组成。
A.
键盘、鼠标器
B.
显示器、打印机
C.
输出设备
D.
系统总线
拍照语音搜题，微信中搜索"皮皮学"使用
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【单选题】二叉树的数据结构描述了数据之间的()
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链接关系
B.
层次关系
C.
网状关系
D.
随机关系
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【简答题】联合国教科文组织国际21世纪教育委员会提出教育的四大支柱之一是___________。
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【多选题】燃煤型氟中毒病区具有以下原因（ ）
A.
烤火时间较长
B.
当地燃煤方式落后
C.
煤氟含量高
D.
熏烤食物
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【单选题】But if we sell you our land, you must remember that the air is preciousto us, that the air shares its spirit with all the life it supports.
A.
sacred
B.
worthless
C.
invaluable
D.
genuine
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【单选题】听力原文：W: Do you have a seat for the concert tomorrow? M: No seat at all, but we sell standing-room tickets two hours before the performance. Q: What does the man mean? (13)
A.
It is too late for the man to go to the concert.
B.
The man must wait for two hours to buy a ticket.
C.
People have already been standing in line for two hours.
D.
The man can buy a standing-room ticket tomorrow.
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【单选题】二叉树的数据结构描述了数据之间的( )关系。
A.
链接关系
B.
层次关系
C.
网状关系
D.
随机关系
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【判断题】企业所得税,一般以人民币计算,但所得以人民币以外的货币计算的,也可以以外币缴纳税款。( )
A.
正确
B.
错误
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【单选题】二人台音乐中的过门被称为:
A.
花段
B.
三股子
C.
码段
D.
底槌
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【单选题】听力原文：M: Do you have a seat for the concert tomorrow? W: No seats at all, but we sell standing-room tickets two hours before the performance. Q: What does the woman mean? (19)
A.
It's too late for the man to go to the concert.
B.
The man must wait for two hours to buy a ticket.
C.
People have already been standing in line for two hours.
D.
The man can buy a standing-room ticket tomorrow.
查看完整题目与答案
相关题目：
【简答题】This is all__________I know about the accident. 2.He is the only man __________ I can find for the work. 3.You must watch everything carefully __________ the teacher does in class. 4.Is the house ____...
查看完整题目与答案
【单选题】二叉树的数据结构描述了数据之间的()
A.
链接关系
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【简答题】联合国教科文组织国际21世纪教育委员会提出教育的四大支柱之一是___________。
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【单选题】But if we sell you our land, you must remember that the air is preciousto us, that the air shares its spirit with all the life it supports.
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C.
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【单选题】听力原文：W: Do you have a seat for the concert tomorrow? M: No seat at all, but we sell standing-room tickets two hours before the performance. Q: What does the man mean? (13)
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It is too late for the man to go to the concert.
B.
The man must wait for two hours to buy a ticket.
C.
People have already been standing in line for two hours.
D.
The man can buy a standing-room ticket tomorrow.
查看完整题目与答案
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A.
链接关系
B.
层次关系
C.
网状关系
D.
随机关系
查看完整题目与答案
【判断题】企业所得税,一般以人民币计算,但所得以人民币以外的货币计算的,也可以以外币缴纳税款。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】二人台音乐中的过门被称为:
A.
花段
B.
三股子
C.
码段
D.
底槌
查看完整题目与答案
【单选题】听力原文：M: Do you have a seat for the concert tomorrow? W: No seats at all, but we sell standing-room tickets two hours before the performance. Q: What does the woman mean? (19)
A.
It's too late for the man to go to the concert.
B.
The man must wait for two hours to buy a ticket.
C.
People have already been standing in line for two hours.
D.
The man can buy a standing-room ticket tomorrow.
查看完整题目与答案