第7题: [单项选择]修改本地视图的命令是 A. OPEN VIEW B. CREATE VIEW C. USE VIEW D. MODIFY VIEW 参考答案:D 答案解析:[解析]修改本地视图的命令是MODIFY VIEW创建视图的命令是CRE- ATE VIEW,打开视图的命令是USE VIEW,Visual FoxPro中没有OPEN VIEW命令。
A. Try to restore old square pianos. B. Begin to practice on uprights and grands. C. Buy uprights. D. Listen attentively to the performance. 参考答案:D 答案解析:原文中有“As you will readily hear,the grand produces a more brilliant sound,though nowadays far more upr