以下程序的运行结果是:x = 10; y = 20; z = 30if x < y: z = x x = y y = z
A.10, 20, 30
B.10, 20, 20
C.20, 10, 10
D.20, 10, 30
查看答案
What can we know about Nancy's roommate?
A. Her roommate’s bad lifestyle nearly makes Nancy mad.
B. Her roommate always listens to music alone at midnight.
What does "you do not" mean here?
A. Brad does't like Milli Vanilli.
B. Nancy can't believe it.
What can we infer from this conversation?
A. Nancy thinks the muffin tastes not good.
B. Nancy is not supposed to eat the muffin.
施密特触发器电路具有两个稳态,而多谐振荡器电路没有稳态( )
A. 对
B. 错
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