港口与航道工程施工总承包特级资质企业的企业净资产为（ ）以上。 A.1亿元B.1.5亿元###SX

A．One at a time.B．In small groups.C．By waiting for the shepherd.D．By a small boat. 点击查看答案

听力原文：W: It seems like new inventions come out almost every day.M: Yes, we may well call our time 'The Age of New Inventions.'W: I've heard of: 'the Computer Age', 'The Internet Age', 'The IT Age', and 'The Age of Cloning', but I've never heard theat phrase before.M: Thanks to advances in science and technology, our lives are becoming easier.W: Yes, indeed. They have not just changed our way of life, but our ideas as well.M: That's true. However, they have also brought about some side effects.W: I agree. Just think of the harm from crime committed through the Internet.M: And children may be the most likely online victims. Nevertheless, what I'm most worried about is human cloning.W: Me, too. I fully support the idea of banning all kinds of experiments involving human cloning.M: I just can't bear to live among clones.W: That's totally unbearable.(12)A．The advantages of modern society.B．The side effects of IT and cloning technology.C．The conveniences of modern life.D．Benefits and harms of new technologies. 点击查看答案