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【简答题】
将十进制数44.9375转化为二进制、八进制和十六进制数据(先转化为二进制数,二进制小数取四位有效数据,然后再转化为八进制和十六进制)分别为( ), ( ),( ) 例如:将十进制数-282.75转化为二进制、八进制和十六进制数据分别为: -100011010.1100,-432.6,-11A.C
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举一反三
【单选题】He doesn't know_________ the work by himself.
A.
whether can he finish
B.
whether he could finish
C.
whether can how finish
D.
whether he can finish
【单选题】在大接地电流系统中，如果当相邻平行线停运检修时，电网发生接地故障，则运行线路中的零序电流将与检修线路是否两侧接地()。
A.
有关，若检修线路两侧接地，则运行线路的零序电流将增大
B.
有关，若检修线路两侧接地，则运行线路的零序电流将减少
C.
无关，无论检修线路是否两侧接地，运行线路的零序电流均相同。
【简答题】A．Whether he could find a better job in Spain. B．Whether he could quit the job he did not like. C．Whether he could become a doctor in England. D．Whether there would be any opportunity to be rich.
【单选题】有关含铁血黄素尿的说法,下列不正确的是
A.
慢性血管内溶血时阴性
B.
Rous试验可检出
C.
急性溶血初期可阴性
D.
Hb在肾小管上皮细胞内分解而成
E.
阴性不能排除血管内溶血
【简答题】完形填空。 There are many people in the world now. There 1 a lot more people next century. So the earth will be very 2 and there will be a little room for each person. Maybe there will be only 3 room on th...
【简答题】用所给词的适当形式填空。 1. We are happy you here. ( see) 2. There a lot of flowers in the park. ( be) 3. You can go there on (foot). 4. When you get to the main street, left. (turn) 5. It takes only a few to get...
【单选题】There is a lot of new stuff mentioned in the text except________.
A.
electronic newspaper
B.
watch videophone
C.
nanotube lift
D.
3-D ink pen
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