已知f(x3)=lgx,则f(2)=______.
令x3=2,得x=32
∴f(2)=lg32=13lg2
故答案为:13lg2
社会保障体系的基本内容包括( )
A.社会保险
B.社会福利
C.社会救助
D.社会优抚
E.社会资助
根据要求完成下列句型转换。
1. I like English very much.(改成否定句)
I _______ like English _______
2. He is from England.(写出同义句)
He ______ _______ England.
3. My brother is a worker? (对划线部分提问)
_________ your brother _____?
4. I would like some bananas.(改成一般疑问句)
_______ you like _______ bananas?
5. I usually have rice and fish for supper.(对划线部分提问)
_______ do you usually ______ for supper?