19/13，1，13/19，10/22，（）。 A: 7/25 B: 5/26 C: 7/26 D: 5/25
19/13，1，13/19，10/22，（）。 A: 7/25 B: 5/26 C: 7/26 D: 5/25
已知f（x）=asinx+btanx+1，满足f（5）=7，则f（-5）=______．
已知f（x）=asinx+btanx+1，满足f（5）=7，则f（-5）=______．
What will be the output of the following Python code? ( )[img=420x158]17d6037eb227911.png[/img] A: a is 3 and b is 7 and c is 10a is 5 and b is 25 and c is 24a is 50 and b is 100 and c is 5 B: None of the mentioned C: a is 3 and b is 7 and c is 10a is 25 and b is 5 and c is 24a is 100 and b is 5 and c is 50 D: a is 7 and b is 3 and c is 10a is 25 and b is 5 and c is 24a is 5 and b is 100 and c is 50
What will be the output of the following Python code? ( )[img=420x158]17d6037eb227911.png[/img] A: a is 3 and b is 7 and c is 10a is 5 and b is 25 and c is 24a is 50 and b is 100 and c is 5 B: None of the mentioned C: a is 3 and b is 7 and c is 10a is 25 and b is 5 and c is 24a is 100 and b is 5 and c is 50 D: a is 7 and b is 3 and c is 10a is 25 and b is 5 and c is 24a is 5 and b is 100 and c is 50
直接写出得数．着5×5=5三÷d×7=着着×5u=27u-67=着25×7×u=72+u+27=三e×（57+三2）=着6uu÷三u=
直接写出得数．着5×5=5三÷d×7=着着×5u=27u-67=着25×7×u=72+u+27=三e×（57+三2）=着6uu÷三u=
设f(x)是以7为周期的偶函数，且f(－2)＝5，则f(9)＝（） A: －5 B: 5 C: －10 D: 10
设f(x)是以7为周期的偶函数，且f(－2)＝5，则f(9)＝（） A: －5 B: 5 C: －10 D: 10
19/13，1，19/13，10/22，（）。 A: 7/24 B: 7/25 C: 5/26 D: 7/26
19/13，1，19/13，10/22，（）。 A: 7/24 B: 7/25 C: 5/26 D: 7/26
3×5, 5×7, 7×11, 11×13, 13×17, ( ) A: 17×23 B: 17×19 C: 17×21 D: 17×25
3×5, 5×7, 7×11, 11×13, 13×17, ( ) A: 17×23 B: 17×19 C: 17×21 D: 17×25
以下程序的运行结果是哪一项？def f(x): global a a = 7 print a + x, a = 5 f(8) print a A: 15 7 B: 13 7 C: 15 5 D: 7 13
以下程序的运行结果是哪一项？def f(x): global a a = 7 print a + x, a = 5 f(8) print a A: 15 7 B: 13 7 C: 15 5 D: 7 13
f（x）=a*sinx+b*tanx+1满足f（派/5）=7,求f（99派/5）=?派就是约等于3.1415926那个
f（x）=a*sinx+b*tanx+1满足f（派/5）=7,求f（99派/5）=?派就是约等于3.1415926那个
现在通常所用的古筝有根琴弦,而古琴有()根琴弦。 A: 21 5 B: 25 7 C: 21 7 D: 16 5
现在通常所用的古筝有根琴弦,而古琴有()根琴弦。 A: 21 5 B: 25 7 C: 21 7 D: 16 5