题目内容

根据常识,在定义以下变量时,数据类型选择是正确的是()

A. int student; //班级人数
B. int height; //人的身高,单位为米
C. double apple; //苹果的数量
D. double Sundays; //一个月中包含星期日的个数

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以下哪个语句组的输出结果,跟其余三个不一样()

A. printf(“Hi”);printf(“I am your friend”)
B. printf(“Hi”);printf(“”);printf(“I am your friend”)
C. printf(“Hi”);printf(“I am your friend”)
D. printf(“Hi”);printf(“I am your friend”)

后牙Ⅴ类洞,可摘局部义齿基牙修复,最常见的修复材料是()

A. 银汞合金
B. 复合树脂
C. 玻璃离子粘固剂
D.磷酸锌粘固剂

亚马逊卖家类型有()

Amazon Vendor Central 简称VC
B. Amazon Vendor Express 简称VE
C. Amazon Seller Central 简称SC或AS
D. Amazon Business Seller 简称ABS

Which of the following is not a commonly used research method for uncertain systems()

A. Probability statistics
B. Fuzzy mathematics
C. Grey system
D. Operations Research

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