One of the largest Carnival celebrations in the world1 in Trinidad in mid-February or early March every year.
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In early July, musicians from many different countries2 in this three-day "world music" event.
1用片假名写出下列日语汉字的读音1·本()2·傘()3·靴()4·机()5·車()6·人()7·母()8·方()9·森()10·林 ()
如删除一个非零无符号二进制偶数后的2个0,则此数的值为原数的( )。
A. 1/2
B. 2倍
C. 4倍
D. 1/4
按照数制概念,下列各个数中正确的八进制数是( )。
A. 1101
B. 7081
C. 1109
D. B03A
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