常用的可靠性技术不包括______
A．设备冗余技术 B．数字签名技术C．容错技术 D．负荷分布技术
参考答案：B
取款时银行多支付的钱叫做利息。[ ]
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The last thirty years _____ the greatest number of laws stopping our rights and progress. Until today we have reached a stage _______ we have almost no rights at all．
A．saw; which
B．see; where
C．are seeing; in which
D．have seen; where
