【单选题】【消耗次数：1】
若某串联校正装置的传递函数为，则该校正装置属于（）。
①
超前校正
②
滞后校正
③
滞后-超前校正
④
不能判断
参考答案：
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相关题目
【单选题】
若某串联校正装置的传递函数为<imgwidth="56"height="42"src="http://wljy.whut.edu.cn//uploadfiles/word/zdkzll002.files/image016.png">，则该校正装置属于（）。
①
超前校正
②
滞后校正
③
滞后-超前校正
④
不能判断
【单选题】
下列串联校正装置的传递函数中，能在<imgwidth="43"height="24"src="http://wljy.whut.edu.cn//uploadfiles/word/zdkzll002.files/image055.png">处提供最大相位超前角的是（）。
①
<imgwidth="49"height="42"src="../uploadfiles/word/zdkzll002.files/image056.png">
②
<imgwidth="53"height="42"src="../uploadfiles/word/zdkzll002.files/image057.png">
③
<imgwidth="54"height="42"src="../uploadfiles/word/zdkzll002.files/image058.png">
④
<imgwidth="53"height="42"src="../uploadfiles/word/zdkzll002.files/image059.png">
【单选题】
下列串联校正装置的传递函数中，能在<imgwidth="44"height="24"src="http://wljy.whut.edu.cn//uploadfiles/word/zdkzll002.files/image017.png">处提供最大相位超前角的是：
①
<imgwidth="48"height="42"src="../uploadfiles/word/zdkzll002.files/image018.png">
②
<imgwidth="52"height="42"src="../uploadfiles/word/zdkzll002.files/image019.png">
③
<imgwidth="55"height="42"src="../uploadfiles/word/zdkzll002.files/image020.png">
④
<imgwidth="52"height="42"src="../uploadfiles/word/zdkzll002.files/image021.png">
随机题目
【单选题】
“Where do you suggest going?” “We promised ____ the children to the West Lake.”
①
taking
②
to take
③
taken
④
took
【单选题】
Don’t be too ____ about things you are not supposed to know. ?
①
strange ?
②
amusing ?
③
curious ?
④
conscious?
【单选题】
To their surprise, they had much ____ and they even went to the same college. ?
①
in the same ?
②
in common ?
③
all the same ?
④
common things ?
【单选题】
____ little earlier this morning! I missed the school bus by only a minute and had to wait in the cold for nearly an hour!
①
If I had got up
②
If only I get up
③
If only I had got up
④
If I got up
【单选题】
My son is Andy. My brother’s son is Ben. Andy and Ben are ____.
①
nephews
②
cousins
③
brothers
④
nieces
【单选题】
Education and medical care are very ____ in theUnited States.
①
much
②
cheap
③
many
④
expensive
【单选题】
Since the road is wet this morning, ____ last night. ?
①
it must have rained ?
②
?it must rain ?
③
it must be raining ?
④
it must have been rained?
【单选题】
The factory is said ____ in a fire two years ago.
①
to have destroyed
②
to be destroyed
③
to destroy
④
to have been destroyed
【单选题】
The prices of the agricultural products have been ____ steadily in the past few years.
①
risen
②
raised
③
arisen
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aroused
【单选题】
The organization has developed several techniques useful to other groups ____ the similar work.
①
to do
②
do
③
does
④
doing