What is the passage mainly about? __________A.Negotiation in family B.Education

What is the passage mainly about? __________A.Negotiation in family B.Education

查看答案

第53题答案是__________A.active B.effective C.extra D.easy

第53题答案是__________A.active B.effective C.extra D.easy

查看答案

He was in hospital for six months.He felt as if he was__________from the outs...

He was in hospital for six months.He felt as if he was__________from the outs...

查看答案

所谓利他行为指的是有利于其他个体存活和生殖而不利于自身存活和生殖的行为.这种行为在自然界普遍存在,可用广义适合度和亲缘选择加以解释。根据上述定义,以下...

所谓利他行为指的是有利于其他个体存活和生殖而不利于自身存活和生殖的行为.这种行为在自然界普遍存在,可用广义适合度和亲缘选择加以解释。根据上述定义,以下...

查看答案

1,2,5,14,(  )A.31 B.41 C.51 D.61

1,2,5,14,(  )A.31 B.41 C.51 D.61

查看答案