第4题: [单项选择]下面关于主存储器(也称为内存)的叙述中,错误的是:() A. 字节是主存储器中信息的基本编址单位,一个存储单元存放一个字节 B. 存储器执行一次读、写操作只读出或写入一个字节 C. 主存由半导体器件(超大规模集成电路)构成 D. 当前正在执行的指令必须预先存放在主存储器内 参考答案:B 答案解析:
第11题:[单选题]What do the following sentences practice?
Peter and I went to the cinema yesterday.
Peter and I went to the cinema yesterday.
Peter and I went to the cinema yesterday.
Peter and I went to the cinema yesterday. A.stress B.articulation C.liaison D.intonation 参考答案:A 考查重音知识。这个例子是stress“重音练习”,故选A。