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【多选题】
城市生态系统的不完整性表现在( )。A.
城市生态系统缺乏分解者
B.
城市生态系统“生产者”不仅数量少，而-且其作用也发生了改变
C.
城市生态系统表现了较强的对外部系统的依赖性
D.
城市生态系统具有对外部系统的辐射性
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【单选题】Which state provides family with tax credits to pay for private schools?
A.
Florida.
B.
Wisconsin.
C.
Texas.
D.
Not mentioned.
【简答题】职业、就业指导与创业教育课程的性质?
【单选题】A grinder is a type of machining using _______ as the cutting tool.
A.
an abrasive wheel
B.
a hand wheel
C.
a steering wheel
D.
a chain wheel
【单选题】Florida's______ warm climate and plentiful rainfall make the state a center of citrus productions,
A.
perennially
B.
world-famous
C.
predictably
D.
impressively
【单选题】23rd Annual State Fair At Florida State Fairgrounds In celebration of the extraordinary sights and sounds of the Fair, 'Nowhere But the Fair' is the theme for this year's event. It is the only place w...
A.
It is the only community park.
B.
It is newly opened.
C.
It is free for residents.
D.
It is a good place for a family gathering.
【简答题】听力原文：A sudden tornado has struck the western state of Florida. The wind exceeding at times 240 kilometers per hour ripped up the roofs and left at least 1 person dead and more than 100 injured. (86)
【单选题】The most populous state in the U.S. is ______.
A.
New York
B.
California
C.
Texas
D.
Florida
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