Doctor should wash their hands with soapy water then wipe hands with alcohol cotton balls，finally ,the doctor could wear disposable gloves before the three-edegd needle therapy.
举一反三
- 饭前洗手。 A: Wash hand before meal B: Wash hands before meal.
- Be sure ______ your hands before you have meals. A: to wash B: wash C: washing
- Which of the following operation is correct? A: Eat in the laboratory B: Drink deionized water in the laboratory C: Wash hands carefully after the experiment D: Wear high heels in the laboratory
- From this speech, what should we do to practice good personal hygiene? A: regularly wash our hands with soap and water B: avoid touching our face with our hands C: clean objects and surfaces that are touched often D: avoid raw food and unclean water
- Your hands ______ before meals. They are too dirty. A: must wash B: can wash C: must be washed D: can be washed