试述冷冻机高压电动机的送电操作。

最小得八位数是一亿．______．

— Were you at home at 8:00 last night? I called you but nobody answered.

— Sorry, I           a nap at that time.

A．take

B．took

C．was taking

D．am taking

It was Tom ________ is a soldier ________ saved the little girl from the water yesterday.

A．that；that

B．whose；whom

C．who；who　

D．that；who

根据《中华人民共和国票据法》，汇票必须表明“汇票”字样，但无须出票人签字

（）反映的是某品牌社会影响的好坏。

A.品牌知名度

B.品牌美誉度

C.品牌联想度

D.品牌忠诚度