皮皮学，免费搜题
登录
搜题
【单选题】
《旅游法》第2条规定,在中华人民共和国境内的和在中华人民共和国境内组织到境外的()等形式的旅游活动,以及为旅游活动提供相关服务的经营活动,适用本法。
A.
游览 度假 休闲
B.
旅游 度假 休闲
C.
游览 旅游 休闲
D.
旅游 购物 娱乐
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【判断题】Larger SNR makes it easier for the receiver to extract the transmitted signal from the background noise.
A.
正确
B.
错误
查看完整题目与答案
【单选题】基本的I/O设备处理进程一般处于（ ）状态。
A.
就绪
B.
运行
C.
阻塞
D.
死锁
查看完整题目与答案
【单选题】基本的 I/O 设备处理进程一般处于()状态。
A.
就绪
B.
执行
C.
阻塞
D.
死锁
查看完整题目与答案
【判断题】因为原材料的成本是已知的,所以和销售产品不同,销售原材料需结转成本
A.
正确
B.
错误
查看完整题目与答案
【单选题】Computations show a reduction of 6dB in the EM field intensity with the distance doubled , and an increase of 3dB in the intensity with the transmitted power doubled. This result provides verification...
A.
that, with a 6dB reduction, the EM field intensity is twice as strong
B.
that the EM field intensity is decreased by 6dB as the range is doubled
C.
that, in the EM field, intensity with double distance leads to a 6dB reduction
D.
a 6dB intensity reduction causes a double distance in the EM field
查看完整题目与答案
【单选题】基本的I/O设备处理进程一般处于( )状态。
A.
就绪
B.
执行
C.
等待
D.
死锁
查看完整题目与答案
【单选题】头孢菌素中肾毒性最大的药物是
A.
头孢噻吩
B.
头孢孟多
C.
头孢呋辛
D.
头孢曲松
查看完整题目与答案
【简答题】鲁尔区是德国最大的工业区，也是世界著名的工业区之一。据此完成题。 小题1:目前，在以下四种货物中，经莱茵河河运入该区且运量最大的是 A．煤炭 B．铁矿石 C．钢材 D．机械 小题2:新企业不愿落户综合整治前的鲁尔区是因为该区 A．劳动力工资水平高 B．用地紧张，环境污染严重 C．基础设施陈旧 D．通信服务落后 小题3:20世纪70年代，该区的钢铁工业也开始衰落，原因之一是 A．企业数量减少 B．水...
查看完整题目与答案
【单选题】Choose the word or phrase that is closest in meaning to the underlined part. Computations show a reduction of 6dB in the EM field intensity with the distance doubled , and an increase of 3dB in the in...
A.
that, with a 6dB reduction, the EM field intensity is twice as strong
B.
that the EM field intensity is decreased by 6dB as the range is doubled
C.
that, in the EM field, intensity with double distance leads to a 6dB reduction
D.
a 6dB intensity reduction causes a double distance in the EM field
查看完整题目与答案
【单选题】Larger ( ) makes it easier for the receiver to extract the transmitted signal from the background noise.
A.
BSS
B.
SNR
C.
BER
D.
SSID
查看完整题目与答案
相关题目：
【判断题】Larger SNR makes it easier for the receiver to extract the transmitted signal from the background noise.
A.
正确
B.
错误
查看完整题目与答案
【单选题】基本的I/O设备处理进程一般处于（ ）状态。
A.
就绪
B.
运行
C.
阻塞
D.
死锁
查看完整题目与答案
【单选题】基本的 I/O 设备处理进程一般处于()状态。
A.
就绪
B.
执行
C.
阻塞
D.
死锁
查看完整题目与答案
【判断题】因为原材料的成本是已知的,所以和销售产品不同,销售原材料需结转成本
A.
正确
B.
错误
查看完整题目与答案
【单选题】Computations show a reduction of 6dB in the EM field intensity with the distance doubled , and an increase of 3dB in the intensity with the transmitted power doubled. This result provides verification...
A.
that, with a 6dB reduction, the EM field intensity is twice as strong
B.
that the EM field intensity is decreased by 6dB as the range is doubled
C.
that, in the EM field, intensity with double distance leads to a 6dB reduction
D.
a 6dB intensity reduction causes a double distance in the EM field
查看完整题目与答案
【单选题】基本的I/O设备处理进程一般处于( )状态。
A.
就绪
B.
执行
C.
等待
D.
死锁
查看完整题目与答案
【单选题】头孢菌素中肾毒性最大的药物是
A.
头孢噻吩
B.
头孢孟多
C.
头孢呋辛
D.
头孢曲松
查看完整题目与答案
【简答题】鲁尔区是德国最大的工业区，也是世界著名的工业区之一。据此完成题。 小题1:目前，在以下四种货物中，经莱茵河河运入该区且运量最大的是 A．煤炭 B．铁矿石 C．钢材 D．机械 小题2:新企业不愿落户综合整治前的鲁尔区是因为该区 A．劳动力工资水平高 B．用地紧张，环境污染严重 C．基础设施陈旧 D．通信服务落后 小题3:20世纪70年代，该区的钢铁工业也开始衰落，原因之一是 A．企业数量减少 B．水...
查看完整题目与答案
【单选题】Choose the word or phrase that is closest in meaning to the underlined part. Computations show a reduction of 6dB in the EM field intensity with the distance doubled , and an increase of 3dB in the in...
A.
that, with a 6dB reduction, the EM field intensity is twice as strong
B.
that the EM field intensity is decreased by 6dB as the range is doubled
C.
that, in the EM field, intensity with double distance leads to a 6dB reduction
D.
a 6dB intensity reduction causes a double distance in the EM field
查看完整题目与答案
【单选题】Larger ( ) makes it easier for the receiver to extract the transmitted signal from the background noise.
A.
BSS
B.
SNR
C.
BER
D.
SSID
查看完整题目与答案