影响微囊药物释放速率的因素说法错误的是
A. 微囊的粒径越小释药速率越大
B. 囊壁越厚释药越慢
C. 硬脂酸能够延缓药物释放
D. 药物的溶解度与微囊中药物释放速率无关
E. 在不同的pH值下释药速率可能不同
可用作控缓释制剂溶蚀性骨架材料的是
A. 乙基纤维素
B. 无毒聚氯乙烯
C. 聚乙烯
D. 硅橡胶
E. 蜂蜡
It is becoming increasingly recognized that education is a process which continues throughout adult life. The scope of adult and continuing education has widened in recent years and now included, in addition to the development of the individual through cultural, physical and craft pursuits, such subjects as basic education: education for disadvantaged groups and those with special needs such as ethnic minorities or the disabled; consumer education; health education; and pre-retirement education. Continuing education includes training for those in employment, to enable them to keep pace with technological change. The British government has taken a number of recent initiatives to improve opportunities for both adult and continuing education. In 1982 it launched a Professional, Industrial and Commercial Updating Program, designed to help colleges and universities to meet the need to up-date and broaden the skills of those in mid-career in industry, commerce and the professions. A three-year program to encourage the expansion of educational opportunities for the adult unemployed was launched in 1984. Apart from provision for mature students at universities, courses are provided by further education colleges, adult education centers residential colleges, the Open Universities and various other bodies including a number of voluntary organizations. Most of the provision is made by the local education authorities in a wide variety of establishments, including schools used for adult evening classes and community schools which provide educational, social and cultural opportunities for the wider community. Most courses are part-time. Local authorities also maintain or aid many courses lasting between a weekend and a fortnight. Long-term residential colleges, grant-aided by central government departments, provide courses of one or two years and aim to provided a liberal education without academic entry tests. Most students admitted are entitled to full maintenance grants. It can be concluded from the passage that ______.
A. high schools should produce more skilled students
B. adult education will probably become the main type of education in Britain and other developed countries
C. the government should attach importance to various types of education to meet the needs of the changing world
D. higher education should meet the demands of the development of science and technology
It is becoming increasingly recognized that education is a process which continues throughout adult life. The scope of adult and continuing education has widened in recent years and now included, in addition to the development of the individual through cultural, physical and craft pursuits, such subjects as basic education: education for disadvantaged groups and those with special needs such as ethnic minorities or the disabled; consumer education; health education; and pre-retirement education. Continuing education includes training for those in employment, to enable them to keep pace with technological change. The British government has taken a number of recent initiatives to improve opportunities for both adult and continuing education. In 1982 it launched a Professional, Industrial and Commercial Updating Program, designed to help colleges and universities to meet the need to up-date and broaden the skills of those in mid-career in industry, commerce and the professions. A three-year program to encourage the expansion of educational opportunities for the adult unemployed was launched in 1984. Apart from provision for mature students at universities, courses are provided by further education colleges, adult education centers residential colleges, the Open Universities and various other bodies including a number of voluntary organizations. Most of the provision is made by the local education authorities in a wide variety of establishments, including schools used for adult evening classes and community schools which provide educational, social and cultural opportunities for the wider community. Most courses are part-time. Local authorities also maintain or aid many courses lasting between a weekend and a fortnight. Long-term residential colleges, grant-aided by central government departments, provide courses of one or two years and aim to provided a liberal education without academic entry tests. Most students admitted are entitled to full maintenance grants. Which of the following is mentioned in the passage
A. Higher education might be replaced by other types of education.
B. Many British young people can receive higher education without entrance examinations.
C. Only those who pass academic entry tests can get financial aid from the central government.
D. The aid for improving adult and continuing education is provided by local and state governments.