The default value for an interval is . . . . . . . .
A. 4000
B. 5000
C. 1000
D. 2390
Answer: Option B
A. 4000
B. 5000
C. 1000
D. 2390
Answer: Option B
Which of the following specifies the main content of the document?
A. <time>
B. <main>
C. <details>
D. <section>
A. 100%
B. contain
C. cover
D. 100%100%
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