خيار واحد
القراءة 28 — القراءة في الحياة اليومية
Lab Reminder
Safety goggles must be worn whenever chemicals are being handled. Students without goggles may borrow a pair from the equipment desk.
Question: What can a student do without goggles?
Safety goggles must be worn whenever chemicals are being handled. Students without goggles may borrow a pair from the equipment desk.
Question: What can a student do without goggles?
