第3题: [单项选择]When she heard the bad news, her eyes ______ with tears as she struggled to control her emotions. A. sparkled B. twinkled C. radiated D. glittered 参考答案:A 答案解析:sparkle作“闪闪发光,闪烁,闪耀”讲,例如:The bitter man must sparkle;when it died out,he is useless.His sparks have
第23题: [单项选择]定义了二维数组A(3to 5,5),则该数组的元素个数为( )。 A. 25 B. 36 C. 20 D. 18 参考答案:D 答案解析:[解析] 本题考查多维数组的定义。默认情况下,下标下限为0,数组元素从“数组名(0)”至“数组名(下标上限)”;如果使用to选项,则可以设置非0下限,数组A的第一个下标从3到5,共有3个,第二个下标从