确诊华支睾吸虫病，最有价值的检测方法是（） A.肝功能检验 B.皮内试验 C.胆囊超

After three years of hard work, his knowledge and _____ were finally recognized in our school.[ ]

A. conscience

B. competence

C. conservation

D. convenience

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

   71    Many Americans make a promise that they will find a new or better job in the new year. And many businesses decide to fill empty positions this time of year. There are many ways to find a job. It can be as easy as walking into a neighborhood store to look at its announcement board. Local stores often have areas where people can put small signs telling what kind of service they need or can provide.  72  Or, job searchers can look in the newspaper. Local newspapers have employment announcements placed by companies seeking workers.   73  Now, people in 450 cities around the world are using the Web to meet people or find a job. It is estimated that two million new job listings are offered each month.  74  It is because almost every one of them has the Career Exploration center for people to get help in finding a job.

Of course, looking for a job requires knowing what kind of work you want to do. For example, there is a book called What Color is Your Parachhute? by Richard Bolles. This book has been helping people choose a career since it was first published in 1970.   75  They can help people find jobs by first helping them understand their strengths, goals and interests. And then they provide them with methods and resources to help people find the right job.

A．It is easy to find a good job at that time.

B．Such services include caring for children or cleaning houses.

C．Also, some experts help people find jobs.

D．Another popular tool for finding jobs is the Internet.E. January is the top month for getting a new job.

F. Jobs can often be offered to men.

G. Besides, people can find a job through a college or university.

牙菌斑成熟的时间大约是

A．12小时

B．48小时

C．3～9天

D．10～30天

E．30天以上

中枢神经系统放射中，全脊髓照射射野常用宽度为（）

A、2.0Cm 

B、2.5Cm 

C、3.0Cm 

D、3.5Cm 

E、4.0Cm

美育是对受教育者的______、______的教育。