我国医学道德规范的基本内容是（） A.防病治病，救死扶伤，实行社会主义医学人道主义，

单词拼写（共10小题；每小题0.5分，满分5分）

小题1:The book is i__________ for children aged 5-7.

小题2:We congratulated him on his being a__________ into Peking University.

小题3:As she had no child of her own, she had to a ____________one .

小题4:You can’t a__________ English poetry unless you understand its rhythm (韵律).

小题5:Animals have died as a c___________ of coming into contact with this chemical.

小题6:You’ll have to get p__________ from your parents if you want to come.

小题7:Hollywood also faces competition from ________(非法) copied movies.

小题8:Judy lay in the armchair, _________(专注) in her magazine.

小题9:The government’s ___________ (农业) policy is popular with farmers in the country.

小题10:After several _______(十年), the manager returned and found everything had changed.

事故发生后，事故现场有关人员应当立即向本单位负责人报告；单位负责人接到报告后，应当于（）向事故发生地县级以上人民政府安全生产监督管理部门和负有安全生产监督管理职责的有关部门报告。

A.1h内

B.2h内

C.4h内

D.8h内

垄断竞争是仅与完全竞争的（）条件不同。

A.市场上有足够多的生产者和消费者

B.资源完全自由流动

C.市场上的产品是同质的

D.市场信息是完全畅通的

Visual FoxPro 6.0是一个【 】位的数据库管理系统。

质粒的生物学特性有哪些？