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【简答题】
经过 电路能够成为三角波;锯齿波经过 电路能够成为矩形波。
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反馈参考答案：
举一反三
【简答题】A．Completing an education. B．Supporting a family. C．Living independently of parents. D．Marriage.
【简答题】Hector: Ma, take it easy! Naomi doesn’t need to know our whole family (6) _________.
【简答题】阅读理解。 1. _____ is the youngest in the family? A. Jane B. John C. Tom D. Gina 2. Gina is a ______. A. man B. baby C. woman D. girl 3. Tom’s mother is ________ years old. A. forty two B. forty C. twelve...
【单选题】培育有理想、有道德、有文化、有纪律的社会主义公民，是建设社会主义先进文化对公民素质提出的综合要求。其中的核心和精神支柱是( )
A.
有理想
B.
有纪律
C.
有道德
D.
有文化
【单选题】______ to come and meet my family tonight, will you? [ ]
A.
Be sure
B.
To be sure
C.
Being sure
D.
Making sure
【简答题】My mother, Marisol Torres, came with her family to Australia in the early 1960s. Then my parents’ marriage ended and Mum began the study of precious stones. Her interest in opals (猫眼石) took her to the...
【简答题】Jerome made the following gifts to family members during the tax year 2014–15: (1) On 28 May 2014, Jerome made a gift of a house valued at ￡187,000 to his wife. Jerome’s uncle had originally purchased...
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