中国大学MOOC: According to safety experts, it is advisable to accommodate yourself on ground floors so as to escape quickly in case of a fire.
举一反三
- 中国大学MOOC: Whatre the tips of online safety for teenagers according to the video?
- to bend your knees and lower yourself towards the ground so that you balance on your feet: ______
- After so many days without rain, the ground quickly ________ the little rain that fell last night.
- 中国大学MOOC:"Safety regulations were not strictly obeyed in the factory, so this tragedy didn't happen ______.";
- According to the theory of the five elements, when fire is in deficiency or metal in excess, metal will ________ fire. A: generate B: restrict C: subjugate D: counter-restrict