CA6140型车床电动机M1短路保护由低压断路器()的电磁脱扣器来实现。
A、SA
B、QF
C、QS
D、SQ
参考答案:C
Evidence has been piled up ________ drinking water after getting up in the morning contributes to one's health.
A.what
B.which
C.if
D.that
出卖人将市价10000元的电脑仅以500元的价格出卖给买受人,此种法律关系属于( )
A.定期赠与 B.死因赠与C.目的赠与 D.混合赠与