All electronic computers are made up of four basic units although they may be of different kinds. ( ) 2. The moment I saw it clearly for what it was — a dead fish — I threw it away immediately. ( ) 3. True, the furnishings are dated (陈旧的) but in general , the hotel is very clean and the staff very friendly. ( ) 4.They had little difficulty in hooking the fish, but pulling it out of the water proved to be a big problem. ( ) 5. They built a fireplace to heat the small flat, but there were nights when the fire stopped burning and they shivered under the blanket. ( ) 6. The pot you saw had been in service for four years and showed very little wear (磨损,用旧). ( )