单项选择题
在主题茶艺中创新是在批判性、创造性基础上,编创适应时代社会生活需要,符合当代审美要求的主题茶艺表演,继承与创新...
判断题在主题茶艺中创新是在批判性、创造性基础上,编创适应时代社会生活需要,符合当代审美要求的主题茶艺表演,继承与创新相互统一,万变不离其宗。( )In the theme tea art, innovation is to create a theme tea art performance that meets the needs of the social life of the times and meets the contemporary aesthetic requirements on the basis of criticism and creativity. Inheritance and innovation are unified with each other and change is inseparable from its origin. ( ) 正确 错误
三步法PCR的第一步是变性,即在( )℃高温下,使双链DNA变成单链。A.65 B.75 C.85 D.95
单项选择题三步法PCR的第一步是变性,即在( )℃高温下,使双链DNA变成单链。
I need to see the doctor because my cough is getting __...
单项选择题I need to see the doctor because my cough is getting ________ than last week. A、better B、worse C、more D、harder