The use of animals in scientific research is ( ) in many countries, especially the use of cats and dogs.

(单选题)Scientists say climate change and human activity have increa (单选题)Advertising has long been viewed as a method of mass ( ) (单选题)Buck never allowed himself to be bullied into doing anything (单选题)Ellen Brown says the exercise help ( ) her pain and stiff (单选题)The government official can hardly find sufficient grounds ( (单选题)Traditinally young Asian in Britain have ( ) towards medi (单选题)We shouldn’t ignore the importance of ( ) our hobbies or (单选题)For instance, a death certificate allows the person’s ( ) (单选题)The WHO says there is currently no evidence of human-to-huma (单选题)Renewable electricity generation is now on par with ( ) o