挺难的。。。。
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1. This report is to make sure whether polar bear should be listed as endangered species.
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6 I2 Y; o* G1 [; m' K% k2. Besides, the factors includding the protection of historic interests, the coverage rate of forest, the quality of air, the civil traffic and life, the public spaces and DGP are all considered.( c/ c9 m3 z( a, z$ {$ R: _4 p
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3. The most important criteria for the safest city evaluation are based on social, economic and ecological development.! u8 g( v. i$ s. y7 {3 ]
4 A" o, X1 y; w, f4 T' E4. The curiosity of youths is strong, while the their self-control is weak.
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7 D6 C9 M1 j9 H6 Y7 A5. 父母不仅应该为孩子提供物质安全,还应该照顾他们,并且在传播性知识的时候应该更开明一些 |