[填空题]Obviously, recruiting voluntary bone marrow donors in mainland China is ______.

[填空题]Obviously, recruiting voluntary bone marrow donors in mainland China is ______.

[填空题]
1. China has launched a campaign to recruit more bone marrow donors, amid a shortage of funds as well as of sibling donors who could help the growing number of patients in need of life-saving transplants, state media reported on Monday.
2. The Chinese Red Cross began the national campaign over the weekend to find donors for some 4 million patients suffering from leukaemia, thalassaemia and other blood diseases and awaiting bone marrow transplants, the official China Daily said. Every year China has 40,000 new leukaemia patients, most of them under 35 and 50 percent of them children, the newspaper said. Other reports have linked China’s growing childhood leukaemia to solvents and building materials used in interior decoration.
3. With a tiny pool of bone marrow donors, weakened by the absence of sibling donors for most children because of China’s one-child policy, doctors rely on

[填空题]What is the color of bone marrow

[填空题]What is the function of bone marrow Its function is to______.

[填空题]
1 Voluntary learning in organized courses by mature men and women is called adult education.Such education is offered to make people able to enlarge and interpret their experience as adults.Adults may want to study something which they missed in earlier schooling, get new skills or job training, find out about new technological developments, seek better self-understanding, or develop new talents and skills.
2 This kind of education may be in the form of self-study with proper guidance through the use of libraries, correspondence course, or broadcasting. It may also be acquired collectively in schools and colleges, study groups, workshops, clubs, and professional associations.
3 Modem adult education for large numbers of people started in the 18th and 19th centuries with the rise of the Industrial Revolution. Great economic and social changes were taking place:people were moving from rural areas to cities; new typ

[单项选择]Voluntary learning in organized courses by mature men and women is called adult education. Such education is offered to make people able to enlarge and interpret their experience as adults. Adults may want to study something which they missed in earlier schooling, get new skills or job training, find out about new technological development, seek better self - understanding, or develop new talents and skills.
Adult education is best defined as
A. the education for adults to enlarge their experience.
B. the education for adults who want to get new skills.
C. voluntary learning in organized courses by grown - ups.
D. voluntary learning by adult individuals.

[填空题]Many states have enacted Voluntary Cleanup Programmes to encourage the reuse of brownfields.