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【简答题】
在传递函数的实现中，通常把没有( )对消的传递函数的实现称为最小实现。
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皮皮学刷刷变学霸
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【简答题】听力原文：What did girls expect to do two generations ago? What did girls expect to do two generations ago? Girls expected to enter into ______.
【单选题】Non-indigenous (non-native) species of plants and animals arrive by way of two general types of pathways. First, species having origins outside the United States may enter the country and become estab...
A.
True
B.
False
【单选题】下列词语中加点字的读音全都正确的一项是 ( )
A.
士也罔极（ w ú ）渐车帷裳（ ji ā n ） 夙 兴夜寐（ s ù ）靡室劳矣（ m ǐ ）
B.
咥 其笑矣（ x ì ）隰则有泮（ p à n ）岁亦莫止（ m ù ）玁狁之故（ xi ǎ n ）
C.
载 饥载渴（ z ǎ i ）王事靡盬（ g ǔ ） 自我徂尔（ c ú ） 信誓旦旦（ d à n ）
D.
四牡骙骙（ ku ì ）小人所腓（ f é i ）象弭鱼服（ m ǐ ）雨雪霏霏（ y ù ）
【单选题】Non-indigenous (non-native) species of plants and animals arrive by way of two general types of pathways. First, species having origins outside the United States may enter the country and become estab...
A.
Human factors affect species movement rates more than its long-term amount.
B.
Natural expansions of species account for their slow natural contractions.
C.
Natural environments created by human activities contribute much to species movement.
D.
Long-range movement of species depends on the geographic extent of human mobility.
【单选题】Which is both the name of a U.S. State and the name of a lake?
A.
Alberta
B.
Ontario
C.
Michigan
D.
Montana
【单选题】st={"name":"xxx","emails":["a@123.com","b@123.com"],"age":20} del st["emails"][0] st["emails"].append("c@123.com") del st["age"] print(st) 结果是
A.
{'name': 'xxx', 'emails': ['a@123.com','b@123.com', 'c@123.com']}
B.
{'name': 'xxx', 'emails': ['a@123.com','a@123.com', 'c@123.com'],"age":20}
C.
{'name': 'xxx', 'emails': ['a@123.com','a@123.com', 'c@123.com']}
D.
{'name': 'xxx', 'emails': ['b@123.com', 'c@123.com']}
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