What’s the maiidea of the passage( ) · Germs may make us ill. · Germs are idirty water. · Don’t drink dirty water. · Take care of your fingers.
答案是:单选题 · Germs are everywhere around us. · Making very small things look much bigger. · There must be lots of germs in it. · If your finger isn’t cut, there aren’t any germs on it. · Germs may make us ill.