A:Where's my car?
B:It's over there.
C:That is your book.
– Can you hear a bus? – No. I can hear a ship.
①玻璃棒②胶头滴管 ③100mL容量瓶④托盘天平⑤50mL烧杯⑥10mL量筒 ⑦100mL量筒.