最终抽取的供检验用样品量,一般不得少于检验所需用量的()
A.1倍
B.2倍
C.3倍
D.4倍
E.5倍
参考答案:C
34. The lake used to be polluted, but now something_____ to make it clear again.
A.is being done
B.does
C.is doing
D.is done
交易型开放式指数基金份额的申购、赎回,按基金合同规定的最小申购、赎回单位或其整数倍进行申报。( )