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【简答题】
Contracts are divided into various classes based on their characteristics. For example, A /An ____contract is one in which only one of the parties makes a promise, whereas in a bilateral contract each of the contracting parties makes a promise.
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皮皮学刷刷变学霸
举一反三
【单选题】在PowerPoint中,对于已创建的多媒体演示文档可以用( )命令,使其可转移到其他未安装PowerPoint的机器上放映
A.
“复制”→“打包”
B.
“文件”→“发送”
C.
“文件”→“保存并发送”
D.
“幻灯片放映”→“设置幻灯片放映”