“量价分离”是编制（）定额的原则。
A、投资估算
B、概算
C、预算
D、经济评价
参考答案：C
The money spent on healthcare for people aged over 60 ________ 41 percent of the total spent last year in China.
A．took in
B．took up
C．took over
D．took after
下列关于胰岛细胞分泌激素的叙述，哪项是正确的
A．A细胞分泌胰多肽
B．B细胞分泌胰岛素
C．D细胞分泌抑胃肽
D．PP细胞分泌生长抑素
