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阅读材料；完成下列各题。 材料一环渤海经济圈狭义上指辽东半岛、山东半岛和京、津、冀为主的环渤海滨海经济带，延伸可辐射到山西、辽 宁、山东全省以及内蒙古的部分地区。 材料二环渤海部分地区示意图。 （1）写出数字所代表的主要铁路干线名称：①______________；②______________；③_______________；④_____________。 （2）该地区丰富的矿产资源主要有__________________（至少三种） （3）天津滨海新区位于天津东部沿海，是环渤海经济圈的重要组成部分。利用图中信息，从交通和资源两个方面分析其发展经济的有利条件。 _______________ ____________________________ ____ ______________ 。 （4）A是_________山脉，其西侧为_________高原，东侧为 _________ 平原。 （5）自2006年开始，天津市宣布不在该地区大面积种植水稻，你认为是否合理，请说出你的理由。________________________________________________________。
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举一反三
【单选题】Under the Bretton Woods system,__________.
A.
there was an explicit set of rules about the conduct of international monetary policies
B.
each country was responsible for maintaining its exchange rate within 1 percent of the adopted par value.
C.
the US. dollar was the only currency that was fully convertible to gold
D.
all of the above
【单选题】Under the Bretton Woods system,
A.
the U.S. dollar was the only currency that was fully convertible to gold; other currencies were not directly convertible to gold.
B.
all currencies of member states were fully convertible to gold.
C.
all currencies of member states were fully convertible to gold or silver.
D.
none of the above.
【简答题】设student类型的指针变量p已经指向结构体变量s,则__ _ __或___ __等价于s.number。
【简答题】这只是一个资料题!
【多选题】阅读下面资料，作答小题。 【资料】小华是一个十分聪明的学生，他的最大特点就是贪玩，学习不用功，每次只能够靠运气过关。这次期末考试他考得不理想，他认为这次是自己的运气太差了。 案例中，小华将行为的原因归因为（ ）因素。 查看材料
A.
内部
B.
外部
C.
稳定
D.
不稳定
E.
可控
【单选题】Only when _____ in 1945 _____ to his hometown.
A.
was the war over; he returned
B.
the war was over; had he returned
C.
the war was over; he returned
D.
was the war over; had he returned
【单选题】Under the Bretton Woods system?
A.
each country established a par value for its currency in relation to the dollar.
B.
the U.S. dollar was pegged to gold at $35 per ounce.
C.
each country was responsible for maintaining its exchange rate within 1 percent of the adopted par value by buying or selling foreign exchanges as necessary.
D.
all of the above
【单选题】Under the Bretton Woods system
A.
there was an explicit set of rules about the conduct of international monetary policies
B.
each country was responsible for maintaining its exchange rate within 1 percent of the adopted par value by buying or selling foreign exchanges as necessary
C.
the U.S. dollar was the only currency that was fully convertible to gold
D.
all of the above
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