选择正确答案填入空内(在空格中填入A、或B、或C、或D即可) 设二极管导通电压 U D = 0.7V ,图中所示电路的输出电压值分别为 U O1 = ____ , U O2 = ____ , U O3 = ____ 。 A . 0V B . 2V C . 1.3V D. -1.3V
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【单选题】Comma Splice/Run-on Sentences/Sentence Fragments Decide which one of the following choices is correct. There was an accident on Route 38 last night, several people got hurt.
A.
There was an accident on Route 38 last night; several people got hurt.
B.
There was an accident on Route 38 last night. Several people got hurt.
C.
Because was an accident on Route 38 last night several people got hurt.