AIDS的病原是( )。
A.人类嗜T细胞病毒Ⅰ型
B.人类嗜T细胞病毒Ⅱ型
C.人白血病病毒
D.EB病毒
E.人类免疫缺陷病毒
参考答案:E
根据首字母提示完成短文。
Hello! I'm Liu Ming. I like sports. I'm very 1. a___________. My 2. f___________ fruit is
strawberries.
I'm helpful 3. a___________ home. After school I can 4. c___________ the meals. I often
5. s___________ the floor and do the 6. d___________ on 7. F___________s. Today is Tuesday.
Tomorrow is 8. W___________. I always help my mother 9. s___________ the table and
10. w___________ the flowers.
什么叫div+css?