选择题:An undergraduate student has to earn a certain num

题目内容:
An undergraduate student has to earn a certain number of______in order to receive a degree at the end of four years study.(本题1.0分)
A、 credits

B、 grades

C、 scores

D、 classes
参考答案:

算术运算符、赋值运算符和关系运算符的运算优先级按从高到低依次为()。A、算术运算、赋值运算、关系运算

算术运算符、赋值运算符和关系运算符的运算优先级按从高到低依次为()。A、算术运算、赋值运算、关系运算B、算术运算、关系运算、赋值运算C、关系运算、赋值运算、算术

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