National parks in the United States are created to protected them from commercial activities.
举一反三
- The national parks of the United States are created by an act of congress and signed into law by the ______. A:
- 8) The United States has large trade deficits with Japan, China, and Mexico; this means that the United States has imported more from them than what they have purchased from us.
- The national flag of the United States is .
- It can be inferred from the passage that most people in the United States in 1955 viewed the national economy with an air of _________.
- The national flag of the United States is known as_____.