关于药物适应证或禁忌证的信息分类
有较充实证据反对的是
A．A类信息B．E类信息C．C类信息D．B类信息E．D类信息
参考答案：E
下列跨纬度最广的大洲是（ ）
A．亚洲
B．南美洲
C．南极洲
D．大洋洲
按要求改写下列句子,每空一词.
1. My sister was ill last week. (改为一般疑问句)
________ ________ sister ill last week?
2. They were very busy last Sunday. (改为否定句)
They ________ ________ very busy last Sunday.
3. Did you go to the bookstore yesterday? (作否定回答)
________, I ________.
4. Tom bought a lot of gifts. (改为一般疑问句)
________ Tom ________ a lot of gifts?
5. They watched a movie about sharks last night.(改为否定句)
They ________ ________ a movie about sharks last night.
