冷箱一般是由()板翅式换热器串联或并联而成。
A.两台
B.三台
C.四台
D.多台
参考答案:D
---Would you please tell us something about the Group of Eight(G8)?
---Well, G8 is an international organization________the richest countries in the world, five of which are quite small and two of which are island states.
A.is consisted of
B.consisting of
C.consists of
D.consisted of
项目后评价报告的基本格式中,报告正文提纲含有( )专门一章。
A.项目社会评价B.项目环境影响评价C.项目建议书评价D.目标和可持续评价