()事实上构成了现代社会保障体系的核心和主体
A.社会救助
B.社会保险
C.社会福利
D.优抚安置
参考答案:B
________ is your birthday? April 8th.[ ]
A. What
B. When
C. Where
D. Why
脂肪酸活化需要()
A.NAD+
B.NADP+
C.CoASH+ATP
D.UTP
E.GTP