治疗破伤风的特效药是（）
A．氯丙嗪
B．破伤风抗毒素
C．硫酸镁
D．硫酸铜
参考答案：B
Afraid __________? This type of anxiety can deeply disturb people’s enjoyment of social relationships.
A．of laughing at
B．to be laughed at
C．of being laughed at
D．being laughed at
病毒（virus）
