印象知觉的线索有( )。
A．外表
B．行为
C．言语与非言语交流
D．个人本身以外的其他社会环境的影响
参考答案：A,B,C,D
Conjunctivitis may be caused by bacteria, viruses, allergens, or irritants. What signs and symptoms differentiate bacterial conjunctivitis from other types
A. Subacute onset, severe pain, and preauricular adenopathy.B. Recurrent onset, no pain, and clear discharge.C. Acute onset, moderate pain, and purulent discharge.D. Acute onset, mild pain, and clear discharg
下列物质发生反应时，不会因为反应的条件、反应物的浓度或反应物的用量不同，而产物不同的是
A．Li和O2
B．K和O2
C．Cu和HNO3
D．Fe和HNO3
