新兴铸管把企业做大、做强主要在于()。
A. 从事合适的产业、行业
B. 得心应手整合资源
C. 充分发挥创造力
D. 三者都有
新兴铸管推行技术进步的主导思想是()．。
A. 引进核心技术
B. 引进使用技术
C. 自力更生开发
D. 引进为辅、创新为主
Which of the following characteristics of a mobile makes people convenient to read？
A. External volume control
B. Light weight
C. Long-life battery
D. A big and bright display
听力原文：What's the woman going to do with the problem？
(9)
A. She wants to stop learning the text.
B. She wants to go abroad.
C. She wants to see a doctor.
D. She wants to rent a small flat.
微信支付 
支付宝支付