12.表达式Str(Sin(30 * 3.14 / 180) \ 10 ^ 2) & (Mid("123456", 5, 2))的值是【 】.A) 056 B) 04956 C) 156 D) 560
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![12.表达式Str(Sin(30 * 3.14 / 180) \ 10 ^ 2) & (Mid(](/uploads/image/z/8580830-14-0.jpg?t=12.%E8%A1%A8%E8%BE%BE%E5%BC%8FStr%28Sin%2830+%2A+3.14+%2F+180%29+%5C+10+%5E+2%29+%26+%28Mid%28%22123456%22%2C+5%2C+2%29%29%E7%9A%84%E5%80%BC%E6%98%AF%E3%80%90%E3%80%80+%E3%80%91.A%29+056++++B%29+04956+++++C%29++156++++++D%29+560)
12.表达式Str(Sin(30 * 3.14 / 180) \ 10 ^ 2) & (Mid("123456", 5, 2))的值是【 】.A) 056 B) 04956 C) 156 D) 560
12.表达式Str(Sin(30 * 3.14 / 180) \ 10 ^ 2) & (Mid("123456", 5, 2))的值是【 】.
A) 056 B) 04956 C) 156 D) 560
12.表达式Str(Sin(30 * 3.14 / 180) \ 10 ^ 2) & (Mid("123456", 5, 2))的值是【 】.A) 056 B) 04956 C) 156 D) 560
Sin(30 * 3.14 / 180)=0.5
Str(0.5\10 ^ 2)=0
Mid("123456",5,2)=56
所以选A