Threats to fire safety are commonly referred to as .

The local police are ______ the fires that have occurred recently.

For this part, you are allowed 80 minutes to write an essay on the topic of Report on My Online Studying at Home. You should write at least 200 words following the outline given below: 1. 在家网上学习的原因及背景 2. 本学期我的学习收获和体会 3. 本学期我与家人相处的感悟 4. 我对在线学习和教学的看法 5. 我对暑假及秋季学期学习和生活的规划

Which of these is not a reason impromptu speeches are considered more difficult?

4. I don't believe the officials are (pre)_________; they are very honest and professional for the case and they are fair in their judgments.

Attention! Campus labs have high ignition potential because of , and heat sources

Fires rely on , , and , the three components of what fire crews refer to as “the fire triangle.”