What is the range that the human ear can recognize the sound frequency?
A) 10~10K
B) 20~20K
C) 30-30K
D) 40~40K
Correct Answer:
Verified
Q3: Access control belongs to the functions of
Q4: What are the following responsible for system
Q5: What are RP multifunctional intelligence installation modes?
Q6: 7Z0P image effect equal to ( )
A)
Q7: HD camera can be turned on or
Q9: The function of Switch Centre is (
Q10: Can not be extended after the appointment
Q11: E1 comparative advantages of IP(Select 3 answers)
A)
Q12: AAC-LD ( ) kHz sampling support dual-channel
Q13: Which of the following several types are
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents