以突然昏仆，不省人事，四肢厥冷，面色苍白，短期内可逐渐苏醒者为（）
A.中风
B.神昏
C.癫痫
D.厥证
E.以上均不是
参考答案：D
New technology____________to stop the students from cheating in the exam last year.
A. is used B. used C. was used
胜一球
