皮皮学，免费搜题
登录
搜题
【单选题】
下面关于言语噪声的说法错误的是:A.
言语测试时的掩蔽噪声可以选择言语噪声;
B.
言语噪声是对白噪声进行特殊滤波处理后获得的噪声信号;
C.
言语噪声在250~1000Hz间为等能量;
D.
言语噪声在1000~6000Hz间每倍频程递减6dB。
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
【简答题】完形填空。 Dragon Head-Raising (龙抬头) Day is a traditional Chinese festival. It comes on the 1 day of the second lunar (农历的) month. In 2010, it is 2 March 7. On the day in ancient times, people put paths of...
【多选题】Which of the following activities should be done on the Dragon Head Raising Festival?
A.
Spreading ashes around jugs.
B.
Sprinkle water to the front door.
C.
Getting a haircut.
D.
Sewing with needles
【简答题】Dragon Head-Raising (龙抬头) Day is a traditional Chinese festival. It comes on the 46 day of the second lunar (农历的) month. In 2010, it is 47 March 7. On the day in ancient times, people put paths of ash...
【简答题】Better be the head of a lizard than the tail of a dragon.
相关题目：