-
13
12.
ocean water.
二、綜合測驗 (15%)
We throw out garbage every day. However, many people do not know, or even think about where
11
In fact, much of the waste we bury
in the seas. Plastic is an especially serious problem
since it floats. Plus, because of its chemical composition, plastic takes a long time to break down
naturally in the environment. For example, a typical plastic bottle can survive for over a year in warm
13 after it breaks down, the plastic still exists in tiny pieces that fish can swallow.
Another waste problem is oil and chemicals from household use, farming, and industry.
Sometimes these chemical liquids are dumped 14 lakes, rivers, and streams by accident.
Sometimes, it's done on purpose. Either way, the substances are eventually carried to the oceans.
The result is that the oceans are becoming filled with and poisoned by our waste. The time for
action is now. It's never 15 to do something meaningful. Only if humans resolve to change and
follow through on it can we turn the tide.
composition is
B 11. (A) does the waste go
(B) did the waste go
(CX the waste goes
D goes the waste
c
12. (A) comes up
(B) calls by
(D) goes down
(C) ends up