WHO recommends governments to focus on the following areas EXCEPT
A. education on the use of antibiotics
B. keeping hospitals from storing more antibiotics than they can us
C. control of antibiotic use
D. introduction of new regulations on the sale of antibiotics
在米开朗基罗的雕塑作品“大卫”迎来500岁生日之时,罗伦萨艺术学院为使这位石头“美男子”重新焕发出迷人风采央定对其进行清洗。
法拉逖:应该用现代湿洗技术,也就是用少量的水清洗塑像。
帕罗齐:雕塑不像人,太多拘水会损害它。湿洗方法会进一步腐蚀保护层,故应使用更为稳妥的干洗方法,刷去沉积已久的污垢。
以下哪项最准确地概括了题干中的矛盾?
A. 是否要给“大卫”雕像洗澡
B. 水是否会对“大卫”雕像造成侵蚀
C. “大卫”雕像洗澡是否困难
D. 用什么方法给“大卫”雕像洗澡
侦查:证据
A. 调查:数据
B. 实验:研究
C. 探索:发现
D. 尝试:失败
Which of the following statements is true?
Allergens are usually harmful substances
B. Antigens can trigger an immune response
C. People with antigens do not suffer from obvious responses.
D. There is no difference between an antigen and an allergen