_______ a cold morning, he went to France. [ ]
A. In
B. On
C. At
D. Of
答案:B
"What ________ she do?"
"She is a teacher. She _______ English." [ ]
A. do, teach
B. does, teaches
C. do, teaches
D. does, teach
引起甲型H1N1流感疫情危害加重的行为包括()
A.作息时间不规律
B.静坐少动的生活方式
C.过度恐慌和紧张心理危机
D.健康道德行为
E.个人卫生行为