1. Only in the way of economic development, our country could become powerful.' p# E/ N* I3 b! _" q. |$ e
2. In the development of economy, we should pay attention to environment protection at the same time.
# ~% f$ k8 l/ z; ^ `. L! l3. Everything, no matter gas, liquid or solid are all makes up by atom.
5 c% S# U2 S) I7 H+ V* V4. The sex ratio in our school is 5 males for 1 female.0 T/ a/ q0 O k) C, M. ~! a
5. Nowadays, both male and female spend so much time in their work that they ignore their family, moreover, hurt their family.
- D- H, h) J) W, J6. 随着人类社会的发展,从1940年起到现在,美国的一些像是求婚,结婚和家庭社会关系发生了很大的变化。
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