A-A+
What does the manual advise if the picture is
问题详情
What does the manual advise if the picture is all white？
A．Turn down the volume
B．Adjust the brightness control
C．Adjust the tuning
D．Disconnect the earphones
参考答案
正确答案：B
解析：For an all-white picture, WHAT TO DO suggests adjust brightness control. Choice (A) associates turn down the volume with sound heard. Choice (C) is what one should do if there is no picture. Choice (D) is the advice if there is a picture but no sound.
