(43~46)   A kind of ball seaweed named Marimo in Japanese is alsoknown as Moss Balls or Lake Balls in English. Such balls areonly found in lakes in the northern part of the Earth. The wavessometimes turn Marimo around in the water, so they can stay inthe round shape. They grow very slowly—5 mm bigger eachyear. You can buy small ones as souvenirs in some aquariums.Also, pictures of Marimo are used to make some interestingproducts, such as key rings, notebooks, letter paper, postcards,and so on.

*seaweed 藻類 Moss 苔蘚 aquariums水族館 temperature 溫度souvenirs 紀念品 freezer冷凍庫
【題組】43. What is Marimo?
(A) A ball.
(B) A plant.
(C) A lake.
(D) An animal.