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【简答题】
读“美国区域图”,分析回答下列问题:(9分) (1)图中字母A所在区域的主要地形是 ,该区域是美国著名的 (农业地域类型)区。 (2)字母B所在区域重点发展蔬菜、花卉,主要是为了充分利用当地气候要素中的 优势,这些农产品能快速地供应到东北部工业区,主要有赖于 条件的改善和____________技术的发展。 (3)图中甲城市带内作为政治中心而新建的城市是 。该城市带形成的主要区位条件是 。 (4)图中美国西海岸的城市中, (填数码)是新兴的电子工业中心。目前,该地由于 ,许多企业把新工厂建到内地得克萨斯等州,以及东南亚、墨西哥等地。
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【单选题】Understanding difficult sentences Choose the answer that correctly interprets the sentence from the text. ... to learn the ins and outs of hauling your own water and generating your own power. (Para. ...
A.
to learn each and every aspect of hauling your own water and generating your own power.
B.
… to learn how to pump water into and out of water tanks and how to install a power generator.
C.
D.
nothing
【单选题】如果掺入半导体的是微量五价元素(通常是——P);由于 ( )浓度大大增加,成为多数载流子,因此主要导电方式是( )导电,这样的半导体是( )型半导体。
A.
空穴;空穴;P
B.
电子;电子;N
C.
空穴;空穴;N
D.
电子;电子;P
【单选题】Choose the correct interpretation :3.....to learn the ins and outs of hauling your own water and generating your own power. (Para. 6)
A.
   … to learn how to pump water into and out of water tanks and how to install a power generator.
B.
    … to learn each and every aspect of hauling your own water and generating your own power.
【判断题】卢照邻诗中的批判应该不是一种求而不得的不平与怨愤。()
A.
正确
B.
错误
【单选题】为了改善本征半导体的导电性能,通常采用向本征半导体中掺入某种特定的杂质来实现;假设向本征半导体硅中掺入磷或者砷等,即可获得 半导体,其主要载流子为 。
A.
N 型半导体,自由电子;
B.
N 型半导体,空穴;
C.
P 型半导体,自由电子;
D.
P 型半导体,空穴。
【单选题】Choose the answer that correctly interprets the sentence from the text. ... to learn the ins and outs of hauling your own water and generating your own power. (Para. 6)
A.
… to learn how to pump water into and out of water tanks and how to install a power generator.
B.
… to learn each and every aspect of hauling your own water and generating your own power.
【判断题】卢照邻诗中的批判应该也是一种求而不得的不平与怨愤。()
A.
正确
B.
错误
【判断题】3.... to learn the ins and outs of hauling your own water and generating your own power. (Para. 6) A.... to learn how to pump water into and out of water tanks and how to install a power generator. B....
A.
正确
B.
错误
【单选题】Choose the answer that correctly interprets the sentence from the text. ...to learn the ins and outs of hauling your own water and generating your own power.
A.
...to learn how to pump water into and out of water tanks and how to install a power generator.
B.
...to learn each and every aspect of hauling your own water and generating your own power.
【多选题】下列世界市场交易方式中,进口商不拥有进口商口所有权的有( )。
A.
包销
B.
代理
C.
寄售
D.
固定市场交易
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