促进健康的行为分为（）。
A、日常健康行为
B、避开环境危害行为
C、戒除不良嗜好
D、预警行为
E、合理利用卫生服务
参考答案：A, B, C, D, E
With the development of science, more new technology ________ to the fields of IT. [ ]
A. has introduced
B. is being introduced
C. is introduced
D. was introduced
水逆证呕吐的特点是（）
A.口渴欲饮，饮后即吐
B.吐利并作
C.朝食暮吐
D.吐物酸腐
E.朝食暮吐，暮食朝吐
