许多国家在抑制或治理通货膨胀时运用最多的手段是()
A、宏观紧缩政策
B、供给政策
C、指数化方案
D、发展生产
参考答案:A
汉译英:“品质检验证书:数量检验证书”,正确的翻译为( )。
A.Certificate of quality; Certificate of quantity
B.Certificate of quantity; Certificate of quality
C.Certificate of weight; Certificate of quality
D.Certificate of quality; Certificate of weight
只要是离心式压缩机就有喘振现象。