In 2013, the human population reached 7.1 billion with an annual growth rate of 1.1%. How many people will there be in 2014? A: 7.8 x 106 B: 7.8 x 107 C: 7.8 x 108 D: 7.1 x 106 E: 7.1 x 107
In 2013, the human population reached 7.1 billion with an annual growth rate of 1.1%. How many people will there be in 2014? A: 7.8 x 106 B: 7.8 x 107 C: 7.8 x 108 D: 7.1 x 106 E: 7.1 x 107
《论语》中“小人”和“君子”分别出现了多少次?() A: 107、24 B: 107、107 C: 24、24 D: 24、107
《论语》中“小人”和“君子”分别出现了多少次?() A: 107、24 B: 107、107 C: 24、24 D: 24、107
236 Which of the following fogs lasts the longest? _____ .
236 Which of the following fogs lasts the longest? _____ .
107
107
[imgwidth="236"height="80"src="http://p....18da02f9c8c14f.png"]
[imgwidth="236"height="80"src="http://p....18da02f9c8c14f.png"]
铀236核的裂变会产生()。
铀236核的裂变会产生()。
107×109=
107×109=
107=( )8
107=( )8
107×103=
107×103=
十进制数236对应的二进制数是______ 。
十进制数236对应的二进制数是______ 。