QUES: Q: Are trials considered internal or external exams?
A: In addition, many subjects and activities have specially endowed prizes, several of which are awarded by visiting experts.
Does the answer answer the question?

ANS: no

QUES: Q: What is the principal sense of night-active mammals?
A: With the arrival of night-active mammals, smell replaced vision as the dominant sense, and a different way of responding arose from the olfactory sense, which is proposed to have developed into mammalian emotion and emotional memory.
Does the answer answer the question?

ANS: yes

QUES: Q: On which fracture did the quake focus?
A: Seismic activities concentrated on its mid-fracture (known as Yingxiu-Beichuan fracture).
Does the answer answer the question?

ANS: yes

QUES: Q: Who were taking slaves as concubines?
A: Anti-miscegenation laws were passed in most states during the 18th, 19th and early 20th centuries, but this did not prevent white slaveholders, their sons, or other powerful white men from taking slave women as concubines and having multiracial children with them.
Does the answer answer the question?

ANS:
yes