A simple cleaning kit, for instance, can include rubber gloves, ______ masks and goggles if necessary.
举一反三
- 9.We need a pair of ______ when swimming. A: goggles B: boots C: leggings D: gloves
- As a cleaning woman, her_____ duties include cleaning the desks and mopping the floor.
- You can increase the life of your air-conditioner by performing simple, routine cleaning in accordance with the owner’s manual. A: reports B: fictions C: news D: procedures
- Volunteers<br/>say the supply of face masks and gloves is running low so they are<br/>hoping for ______ <br/>to help doctors and have already found volunteers who want to sew<br/>masks for the hospital staffs and 3d print hard face masks.
- Can natural rubber be used in irrigation and drainage hoses？