【单选题】机械锚段关节转换柱处两接触线的水平距离的限界值是( )。
【单选题】关于上皮组织的结构特点,下列哪项是错误的
【单选题】关于上皮组织的结构特点,下列哪一项是错误的
【单选题】机械锚段关节转换柱处两接触线的水平距离的限界值是()。
【判断题】Mainstream culture is also called the dominant culture which refers to the culture of the dominant majority people.
【判断题】Mainstream culture is also called the dominant culture which refers to the culture of the dominant majority people.
【单选题】利他行为指人们出于自愿、不指望任何报酬的帮助他人的行为。 下列属于利他行为的是( )。
A.
小张营救失足落水儿童余某,事后希望余某家人付给其报酬
B.
小李制服企图抢劫的歹徒。事后,单位奖励他人民币5000元
D.
丁某发现自己家中失火,迅速拨打119,并协助消防人员灭火
【判断题】As to the sphere of culture ,culture is divided into the mainstream culture and subcultures,which is related with individual identities.
【多选题】The mainstream American culture is a culture influenced by ( ).
【单选题】下列关于上皮组织的结构特点,错误的是( )