题目内容

维持DNA双螺旋稳定因素是

A. 核糖与碱基之间的糖苷键
B. 碱基堆积力
C. 氢键
D. 核苷酸之间的磷酸二酯键

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Translation到2020年,中国的千禧一代预计将达三亿之多。他们生活在一个稳定的时期,见证了中国的快速发展,这是他们勤俭节约的祖辈们无法想象的。和美国的千禧一代不同,中国的千禧一代没有学生债务。作为独生子女,他们长大后由父母供养去上大学。中国的千禧一代并不都那么富有,但他们确实买得起奢侈品。这就是中国千禧一代喜欢消费的原因。

1. Today the heads of some multinational _______________ like Facebook or Uber are Generation Y.

A. operation
B. corporations
C. creation
D. interpretation

2. She ______________ the family business from her father and made a great success of it.

A. received
B. ran
C. inherited
D. controlled

3. You can save money if you're ___________ about where your home is located. Not everyone lives in the city center.

A. flexible
B. feasible
C. desirable
D. reliant

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