听录音,回答问题。
(1)
How long is the battery lasting for customers?
A . 5 hours.
B . 10 hours.
C . 15 hours.
(2)
What may be the issue affecting the product?
A . Software.
B . Power usage.
C . Cold temperatures.
(3)
How does the man feel about the product?
A . Happy.
B . Excited.
C . Upset.
(4)
Where will the test take place?
A . In a lab.
B . In the real world.
C . In the woman's home.
答案: A
A
C
B