一般来说,()不会做会展评估的。
A.组展商
B.参展商
C.观众
D.中介组织
参考答案:C
The project is expected to cost $ 20000. It is necessary to borrow all $ 20000 at the beginning of a five-year project at an interest rate of 10% compounded annually. What is the amount of interest that is paid at the end of the project ().
A.$12200
B.$32200
C.$10000
D.$2000
在对离心泵正常的操作中,通常是通过调节()来达到调节流量的目的。
A、出口阀开度
B、入口阀开度
C、进口阀开度或出口阀开度
D、进塔阀