胶卷干燥后,再经过暗室()或(),或在扩印机上对()进行显影、定影等光化学处理,形成与被摄景物一致的影像。这就是最终产品()。
参考答案:印相;放大;照相纸;照片
We hope you _____ a happy holiday in Hong Kong. [ ]
A. to have
B. having
C. had
D. will have
某建设项目的现金流量图如下,则下列等式正确的有()。
A.P=A(P/A,i,n-1)
B.P=A(1+i)(P/A,i,n)
C.P=A(P/A,i,n)(F/P,i,1)
D.P=A(F/A,i,n)(P/F,i,n-1)
E.P=A(F/A,i,n)(P/F,i,n)