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【单选题】
测得某种新合成的有机酸 pK a 值为 12.35 ,其 K a 值应表示为( )A.
4.467×10 -13
B.
4.47×10 -13
C.
4.5×10 -13
D.
4×10 -13
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A.
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B.
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C.
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【单选题】线程a吵醒线程b时，正确的语句是（ ）。
A.
a.interrupt();
B.
b.interrupt();
C.
Thread.interrupt();
D.
interrupt();
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