- 搜标题
- 搜题干
- 搜选项
问答题
A．Enforcing laws controlling navigation, shipping, immigration and fishing.
A．Enforcing laws controlling navigation, shipping, immigration and fishing.
B．Enforcing laws affecting the privately-owned bests in the U.S.
C．Searching for missing beats and rescuing people.
D．Training people to good swimmers along the beach.
A.Enforcing
B.
B．Enforcing
C.S.
C．Searching
D.
D．Training
E.
B.
B．Enforcing
C.S.
C．Searching
D.
D．Training
E.
