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【单选题】
How much did the United States pay for Alaska?A.
A hundred dollars an acre.
B.
Ten dollars an acre.
C.
Two cents an acre.
D.
Ten dollars an acre.
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【简答题】Telephone Manners (II) There is a give-and-take responsibility on the part of both the giver and taker of telephone messages. The giver’s responsibility is to volunteer all the necessary information h...
【单选题】宁夏传统民居多坐北朝南，墙体较厚，一般不设北窗，南面窗户较大，屋顶坡度较小,关于宁夏这种一般不设北窗的建筑特色 形成的地理原因说法不正确的是
A.
冬季严寒且漫长
B.
冬春干旱多风沙
C.
宁夏地处西北内陆，降水少
D.
冬春盛行偏北风
【简答题】坡度不大于1/10且小于1/2的屋面,_______、_______、_______、_______应为其易受雷击的部位。
【单选题】Read the message from Sleepless in Seoul . What is the writer's problem? a. The writer is unhappy about his/her grade. ( ) b. The writer is worried about a test. ( ) c. The writer failed...
A.
The writer is unhappy about his/her grade.
B.
b. The writer is worried about a test.
C.
The writer failed an exam last Friday.
【单选题】听力原文： This week, George W. Bush gave his seventh and final State of the Union message to Congress and the American people. The president spoke about some of the issues that his presidency is to be rem...
A.
The war in Iraq.
B.
Foreign policy.
C.
American economy.
D.
American education.
【单选题】CT检查肺窗宽窗的窗宽和窗位分别是
A.
W1500～2000Hu.C-600～-450Hu
B.
W1350～1500Hu.C-500～-350Hu
C.
W1350～1500Hu.C-800～-600Hu
D.
W600～800Hu.C-600Hu
E.
W350～500Hu,C35～50Hu
【单选题】羊水中胆红素浓度达到多少表示胎儿肝成熟（ ）
A.
A450＜0.02
B.
A450=0.03
C.
A450＞0.04
D.
A450＜0.04
E.
A450＞0.02
【单选题】A船位于(450N,l70°W),测得130°W处B船的真方位为090。,则_______。
A.
B测A的真方位大于270°,B的纬度低于45°N
B.
B测A的真方位为270°,B的纬度等于45°N
C.
B测A的真方位小于Z70°,B的纬度高于450N
D.
B测A的真方位为270°,B的纬度低于45°N
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