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【单选题】Every year television stations receive hundreds of complaints about the loudness of advertisements. However, federal rules forbid the practice of ads louder than the programming. In addition, t...
A.
TV stations always operate at the highest sound levels
B.
their sound levels are kept around peak levels
C.
their sound levels are kept in the middle frequency ranges
D.
unlike regular programs their intensity of sound varies over a wide range
相关题目：
【单选题】字母“k”的ASCII码值是十进制数
A.
156
B.
150
C.
120
D.
107
【判断题】以下这组词包含的元音不同。 beat/bit
A.
正确
B.
错误
【判断题】「鼎」的日语发音为「てい」。（ ）
A.
正确
B.
错误
【判断题】手指语都是单手指字母。
A.
正确
B.
错误
【判断题】汉语音节中可以没有辅音，但是不能没有元音。()
A.
正确
B.
错误
【单选题】Every year television stations receive hundreds of complaints about the loudness of advertisements. However, federal rules forbid the practice of ads louder than the programming. In addition, t...
A.
TV stations always operate at the highest sound levels
B.
their sound levels are kept around peak levels
C.
their sound levels are kept in the middle frequency ranges
D.
unlike regular programs their intensity of sound varies over a wide range
【单选题】‘e’ 在 mets 中如何发音? 放置 mets
A.
[ɛ̃]
B.
[ɛ]
C.
[e]
【单选题】n 发音时,舌头的()上举,抵住上齿龈,气流从鼻腔透出。
A.
舌尖及舌边
B.
舌尖
C.
舌边
D.
舌根
【单选题】发音标准不包括（）。
A.
发音要标准，不能读错字、念错字
B.
发音要清晰，让人昕得一清二楚
C.
音量要适中
D.
语速适中
【单选题】A．避免牙的面非功能性磨损 B．避免咀嚼肌疲劳 C．避免创伤 D．利于发音 E．使牙周组织得到休息
A.
下述下颌息止
位生理意义不正确的是（）
位生理意义不正确的是（）【判断题】西班牙语有27个字母。
A.
正确
B.
错误
【单选题】请选出含/id/发音的单词:[ ]
A.
wanted
B.
laughed
C.
lived
【单选题】字母ن可以用在 ( )
A.
词首
B.
词末
C.
词中、音节的开头
D.
词首、音节的开头
【单选题】字母“k”的ASCII码值是十进制数
A.
156
B.
150
C.
120
D.
107