In the past, the Park Service focused on making the big scenic parks more 【21】______ and comfortable for tourists. Roads were paved to allow "windshield visitors" to experience the grandeur of nature without leaving their cars, and a 【22】______ number of hotels and grocery stores were permitted to open 【23】______ the park boundaries.
Now this trend is changing. Plans have been made to 【24】______ the parks to their natural condition as much as possible. The objective of such a move would be to secure the preservation of the parks for future generations, 【25】______ allowing present-day visitors to experience pure wilderness, 【26】______ from any obvious signs of civilization -- an opportunity which is quickly disappearing in the twentieth century. 【27】______ plans call only 【28】______ a reduction in the number of cars 【29】______ into the parks each day, but 【30】______ , tourists may have to leave their cars at the gates and then either visit the park on foot 【31】______ use park 【32】______ 【33】______ , stores and hotels may no longer be allowed within park boundaries and even the number of campgrounds may be restricted.
Denali National Park in Alaska serves as an excellent 【34】______ for this new type of park, one which has been changed only slightly from its 【35】______ state. There is only one road, unpaved in 【36】______ , which cross 【37】______ Denali. As car traffic is strictly limited, many visitors experience the magnificent 【38】______ and wildlife from a park bus. There are no hotels or stores and only seven campgrounds within Denali's 3,000 square miles. This 【39】______ isolation offers backpackers, canoeists, and other sport enthusiasts a 【40】______ physical and psychological challenge.
【21】
A.possible
B.accessible
C.approachable
D.reachable
第2题
生活所伤导致妇科病不包括()
A.饮食不节
B.劳逸失常
C.房劳多产
D.跌仆损伤
E.内伤七情
第3题
生活所伤导致妇科病不包括 ()
A.跌扑损伤
B.劳逸失常
C.内伤七情
D.房劳多产
E.饮食不节
第4题
生活所伤导致妇科病不包括 ()
A.跌扑损伤
B.劳逸失常
C.内伤七情弘扬仲
D.房劳多产
E.饮食不节
第6题
下列各项,不属生活所伤导致妇科病的是()
A.饮食不节
B.劳逸失常
C.内伤七情
D.房劳多产
E.跌仆损伤
第9题
下列各项中,不属于生活因素导致妇科病的是
A.饮食失节
B.劳逸失度
C.内伤七情
D.房劳多产
E.跌仆损伤
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!