a≠0，若53÷a<53，则a___1；若53÷a>53，则a___1．
a≠0，若53÷a<53，则a___1；若53÷a>53，则a___1．
Bitterness ______ the man who had made the world laugh. () A: fed on B: fed with C: fed up D: fed<br/>for
Bitterness ______ the man who had made the world laugh. () A: fed on B: fed with C: fed up D: fed<br/>for
Have you fed the dog yet?TO____________ fed yet?
Have you fed the dog yet?TO____________ fed yet?
Don’t feed the fish again. I ____ them just now. A: have fed B: fed C: was feed D: has fed
Don’t feed the fish again. I ____ them just now. A: have fed B: fed C: was feed D: has fed
（多选题）（），4，9，16，27，38，（）。 A: 0 B: 2 C: 53 D: 68
（多选题）（），4，9，16，27，38，（）。 A: 0 B: 2 C: 53 D: 68
In 1803 the United States purchased Louisiana from _____.
In 1803 the United States purchased Louisiana from _____.
Pt100热电阻在0℃时的电阻值为（） A: 0 B: 53 C: 101.1 D: 100
Pt100热电阻在0℃时的电阻值为（） A: 0 B: 53 C: 101.1 D: 100
043、目前电脑可以替代部分（ ）的工作
043、目前电脑可以替代部分（ ）的工作
In 1803, President Jefferson negotiated the purchase of Louisiana from Mexico.
In 1803, President Jefferson negotiated the purchase of Louisiana from Mexico.
下列选项中，哪个是八进制043的十六
下列选项中，哪个是八进制043的十六