在调用函数时,如果实参是简单变量,它与对应形参之间的数据传递方式是 ( )
A.地址传递
B.单向值传递
C.由实参传给形参,再由形参传回实参
D.传递方式由用户指定
参考答案:B
—Do you know Tsering Danzhou, a Tibetan ten-year-old boy in Yushu?
—Yes. He the people his great help as a translator after the earthquake.
A.provided
B.supported
C.offered
D.Afforded
以下哪一项不是选答型试题的优点 ( )
A.题目容量多
B.知识点覆盖面广
C.评分标准固定
D.有利于学生思维、写作能力的发展