WhatisthedefaultvalueoftheIS-ISlsp-refresh-intervalcommand?（）
A: 60seconds
B: 5minutes
C: 15minutes
D: 30minutes
A: 60seconds
B: 5minutes
C: 15minutes
D: 30minutes
举一反三
- What is the recommended amount of time spent on cleaning A: 5 minutes B: 10 minutes C: 15 minutes D: 20 minutes
- When does the man ask the woman to call him back A: In 30 minutes B: In 40 minutes C: In 50 minutes D: In 60 minutes
- How many minutes ofConcrete mixed in stationary mixers and transported by non-agitating equipment shall be pay? A: 30 minutes B: 20 minutes C: 40 minutes D: 15 minutes
- Listen to the following dialogue, and then choose the best answer for each question． A: About 5 minutes B: About 10 minutes C: About 15 minutes D: About 20 minutes
- How late was the train（） A: 20 minutes B: 30 minutes C: 40 minutes