题目内容
调速系统的机械特性越硬，静差率越小，转速稳定度越高。( )
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在对运行中轿厢内的噪声测试时，声级计可置于轿厢内任何位置多次测量，取平均值。( )
直接标价法是以一定单位的______为标准，折算成若干______来表示汇率的标价法。
在银行的所有资产中，现金资产流动性最高，因而其效益性也较高。 ( )
If a farmer wishes to succeed, he must try to keep a wide gap between his consumption and his production. He must store a large quantity of grain (31) consuming all his grain immediately. He can continue to support himself and his family (32) he produces a surplus. He must use this surplus in three ways: as seed for sowing, as an insurance (33) the unpredictable effects of bad weather and as a commodity which he must sell in order to (34) old agricultural implements and obtain chemical fertilizers to (35) the soil. He may also need money to construct irrigation (36) and improve his farm in other ways. If no surplus is available, a farmer cannot be (37) . He must either sell some of his property or (38) extra fids in the form of loans. Naturally he will try to borrow money at a low (39) of interest, but loans of this kind are not (40) obtainable.
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