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【简答题】
Jenny is a lovely girl. She is tall and thin. She likes sports very much. Every morning, she gets up early because she always does some exercises with her father. Her school is not far from her home. She walks to school every day. She thinks walking is good for her too. Jenny goes to the table tennis club on Tuesday and Saturday. So she is good at table tennis too. Jenny is also good at the high jump, because she has two long legs. Jenny likes sports very much. She thinks sports are fun.
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皮皮学刷刷变学霸
举一反三
【单选题】DDC 是________ 的缩写。
A.
Digital Direct Controller
B.
Direct Digital Controller
C.
Database Digital Controller
D.
Direct Database Controller
【简答题】楼宇自动化系统中的DDC是（）的缩写，叫（）。
【单选题】DDC是( )的缩写。
A.
Digital Direct Controller
B.
Direct Digital Controller
C.
Database Digital Controller
D.
Direct Datebase Controller