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【单选题】
环境是一种稀缺性资源,又是一种共有资源,为了避免“共有地悲剧”,必须由环境破坏者承担治理费用和责任,是( )原则的体现。A.
排污权交易
B.
排污收费
C.
环境公共物品
D.
污染者付费
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】Successful people are always good at ______ the chances which ordinary people don't value. [ ]
A.
catching
B.
holding
C.
keeping
D.
seizing
【简答题】It can be concluded from the passage that the value of older people is______by employers.
【简答题】ch5: 9.求以下IP地址的类别: a. 208.34.54.12 b. 238.34.2.1 c. 242.34.2.8 d. 129.14.6.8
【简答题】钢筋的代换原则有两种:等强度代换和()代换。
【单选题】The ________ is to make people aware of the brand value.
A.
trust
B.
aim
C.
supply
D.
chance
【单选题】What does the speaker think of people who don’t value other people’s time?
A.
They won’t dump any friend.
B.
They won’t value other people.
C.
They always bring trouble to people
D.
They always believe in themselves
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