[填空题]
About Wetlands in the U.S.A.

People enjoy a famous soup (SHE-CRAB SOUP) in North Carolina because the days of the regional soup may be getting fewer and fewer: "no wetlands, no seafood".
Ⅰ. The current situation of wetlands:
1) California has lost (1) of wetlands--91 percent, (1)
and the rate of loss of wetlands is an acre per minute.
2) 21 other states have losted at least half of their (2) . (2)
Ⅱ. The key value of wetlands:
1) Each acre of wetland is worth (3) more money than (3)
an acre of ocean in the benefits;
2) Wetlands act like sponges and (4) like our kidney: (4)
A. filtering out hazardous materials like dirt, chemicals,
pesticides and fertilizers;
B. serving as large (5)

更多"About Wetlands in the U.S.A. Peo"的相关试题:

[填空题]About Wetlands in the U.S.A.
People enjoy a famous soup (SHE-CRAB SOUP) in North Carolina because the days of the regional soup may be getting fewer and fewer: "no wetlands, no seafood".
Ⅰ. The current situation of wetlands:
1) California has lost (1)______of wetlands —91 percent, (1) ______
and the rate of loss of wetlands is an acre per minute.
2) 21 other states have losted at least halfof their (2)______ (2) ______
Ⅱ. The key value of wetlands:
1) Each acre of wetland is worth (3)______more money than (3) ______
an acre of ocean in the benefits;
2) Wetlands act like sponges and (4)______like our kidney: (4) ______
A. filtering out hazardous materials like dirt, chemicals, pesticides and fertilizers;
B. serving as large

查看答案

我来回答:

提交