一小学生上网,看鬼片,吓得大喊大叫,全身哆嗦,时而目瞪口呆,不理人,时而昏迷不醒。这是()
A.恐惧症
B.分离性障碍
C.焦虑症
D.转换性障碍
E.惊恐发作
参考答案:B
I finally found the job I longed for.Never in my life_______so happy.
A.did I feel
B.I felt
C.I had felt
D.had I felt
下列物质的性质,属于化学性质的是 [ ]
A.胆矾晶体呈蓝色
B.铁丝能在氧气中燃烧
C.酒精有特殊气味
D.氯化钠的熔点足801℃