模拟骰子的6000次投掷，编程统计并输出骰子的6个面各自出现的概率。按要求在空白处填写适当的表达式或语句，使程序完整并符合题目要求。() #include _________ #include #include int main() { int face, roll, frequency[7] = {0}; srand(time (NULL)); for (roll=1; roll<=6000; roll++) { face = _____________; __________________; } printf("%4s%17s ", "Face", "Frequency"); for (face=1; face<=6; face++) { printf("%4d%17d ", face, frequency[face]); } return 0; }

【单选题】Face changing is a unique skill of Sichuan Opera. Which of the following is not a technique of face changing? A. Face wiping B. Face blowing C. Face pulling D. Face punching

What does face to face mean?

During the whole TV interview, the middle-school girl student never once looked me ______ A: in face B: on the face C: in the face D: to the face

作品《Face to Face》是一款（）海报。

He remained calm even ______ such danger. A: in the front of B: in front of C: in the face of D: face to face

What is this passage mainly about? A．Disadvantage of face recognition technology. B．Purposes of face recognition technology. C．Controversial face recognition technology. D．Effect of face recognition technology.

In business situations, people often present their business card ______ so that the other person does not have to turn it over to read your information. A: face down B: face on C: face to face D: face up

They are talking _______. A: face to face B: on the phone C: by E-mail

Restlessness, flush face, shortness of breath, expression pain are A: Chronic disfigurement B: Acute disfigurement C: Critical face D: Mitral valve face E: Hyperthyroid face