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问题 单项选择题

竣工验收时必备的工具与资料包括什么？（）

A、TEMS手机、频谱仪（带扫频输出）

B、手提电脑、SiteMaster卷尺

C、设计文件、竣工文件、资产明细表

D、以上都是

答案

参考答案：D

填空题

PPP stands for Presentation，Practice and （）. In PPP method classes or sequences, the teacher presents the context and situation for the language, and both explains and demonstrates the meaning and form of the new language. The students then practice making sentences before going on to another stage in which they talk or write more freely.
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单项选择题

二进制数110010101转换成十六进制数是

A．25B

B．545

C．4H3

D．195
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