加气过程中应严密注意瓶组压力、温度的变化及有无漏气等异常现象。当温度超过（）摄氏度应

企业承包建设国家重点扶持的公共基础设施项目，可以自该承包项目取得第一笔收入年度起，第1年至第3年免征企业所得税，第4年至第6年减半征收企业所得税。（）

将下列微生物与其作用连线。

（1）青霉菌	A．提取抗生素
（2）酵母菌	B．制酸奶、泡菜
（3）醋酸菌	C．酿醋
（4）乳酸菌	D．烤制面包

功能补肝肾，行血脉，续折伤的中药是（）

A．杜仲

B．鹿茸

C．狗脊

D．续断

E．骨碎补

秦淮河的长度是多少？

Questions 24-30

·Look at the questions for this part.
·You will hear a passage about job. You will listen to it twice.
·For questions 24-30, indicate which of the alternatives A, B, or C is the most appropriate response.
·Mark one letter A, B, or C on the Answer Sheet.

Jane finally decided to apply for her present job because ______.

A. she thought she had better qualifications than others
B. her husband had persuaded her to
C. it was very well paid