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【单选题】
—What’s the best way to reach you if I have a question during the day? —I'm glad you ________. It’s best if you send me an email.A.
ask
B.
had asked
C.
asked
D.
were asking
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【简答题】请将与下列食物重量等值的食品交换份数值连起来
【判断题】The cash ratio is usually a good indication of the liquidity of the firm.
A.
正确
B.
错误
【简答题】简述财务会计与管理会计的主要区别。
【简答题】在经济学中,生产和交换的一般均衡是指两种产品的边际替代率等于这两种产品的()率。
【单选题】When an open occurs on the input of a CMOS gate, the output will ________.
A.
go LOW, because there is no current in an open circuit
B.
go HIGH, since full voltage appears across an open
C.
be treated as if the open input were a HIGH
D.
be unpredictable; it may go HIGH or LOW
【判断题】The cash ratio is usually a good indication of the liquidity of the firm.
A.
正确
B.
错误
【单选题】Calculate the input impedance for voltage series feedback when the amplifier has = 10 kΩ, amplifier gain is A = -2000, and F= . ( )
A.
input impedance with feedback 10 kΩ
B.
input impedance with feedback 410 kΩ
C.
input impedance with feedback 244 Ω
D.
input impedance with feedback 50 Ω
【简答题】Cash dividends/ Net income is called the _________ ratio.
【简答题】简述管理会计与财务会计的主要区别有哪些
【单选题】When an open occurs on the input of a CMOS gate, the output will ________.
A.
o LOW, because there is no current in an open circuit
B.
go HIGH, since full voltage appears across an open
C.
be treated as if the open input were a HIGH
D.
be unpredictable; it may go HIGH or LOW
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