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【单选题】
 放大电路中的饱和失真和截止失真称为
A.
线性失真
B.
非线性失真
C.
交越失真
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参考答案:
举一反三
【简答题】在私有继承关系下,基类的公有成员和保护成员将成为派生类中的 __________ 成员,它们只能由派生类的 __________ 来访问,基类的私有成员将成为派生类中的 __________ 成员。
【单选题】He sighed again and the failure in physics seemed to have completely________his confidence. [     ]
A.
wound
B.
destroyed
C.
shocked
D.
attacked
【判断题】我们日常生活的衣食住行都离不开生物多样性。
A.
正确
B.
错误
【单选题】Look at the pride on Tom's face. He _____ to have been praised by the manager just now. [     ]
A.
seemed
B.
seems
C.
had seemed
D.
is seeming
【单选题】下面对继承关系描述错误的是( )
A.
继承关系有 3 种,公有继承、私有继承和保护继承。
B.
在公有继承中,派生类对象在类外可访问基类中的公有成员;
C.
在私有继承中,派生类对象在类外不可访问基类的公有成员;
D.
在保护继承中,派生类的对象在类外可访问基类中的保护成员
【单选题】He sighed again and the failure in physics seemed to have completely ______ his confidence.
A.
damaged
B.
attacked
C.
shocked
D.
struck
【单选题】-He sighed again and the failure in physics seemed to have completely his confidence.
A.
injured
B.
ruined
C.
attacked
D.
damaged
【简答题】根据违法行为的性质、情节和对社会的危害程度,可以把违法行为分为 ——、——、——、——。
【单选题】中国定义证券主要采用了()
A.
实用主义标准
B.
账户主义标准
C.
功能主义标准
D.
列举主义标准
【单选题】Our explanation seemed only to have______his confusion. He was totally at a loss as to what to say.
A.
brought up
B.
added to
C.
worked out
D.
directed at
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