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【多选题】
下列关于地形图的比例尺，说法正确的有（）A.
用复式比例尺在图上量取和缩绘距离，比直线比例尺的精度高
B.
大比例尺的地形图测图时，最小距离量至0.5m即可满足精度
C.
中比例尺地形图一般多采用航测法
D.
测图的比例尺越大，地物地貌表示越详细
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【简答题】β受体兴奋时不会出现下列____________效应 A、心脏兴奋 B、支气管平滑肌松弛 C、骨骼肌血管收缩 D、肝糖原分解 E、肾素释放
【单选题】Everything else held constant, the interest rate on municipal bonds rises relative to the interest rate on Treasury securities when
A.
income tax rates are lowered.
B.
income tax rates are raised.
C.
municipal bonds become more widely traded.
D.
corporate bonds become riskier.
【单选题】血Na浓度降低、血K浓度升高可引起（ ）
A.
血管升压素释放增加
B.
血管升压素释放减少
C.
醛固酮分泌减少
D.
醛固酮分泌增加
E.
血管升压素和醛固酮分泌均增加
【多选题】Complete the sentences with the correct form of the words and expressions in the box.
A.
advertising campaign
B.
assistant editor
C.
went down with the flu
D.
impressive
E.
publication
F.
under pressure
G.
waste time I recently became the (1)________________of a small magazine ,and the first job the editor asked me to do was to prepare a(n)(2)__________in order to find more readers. Unfortunately I became ill and (3)___________for a week. This meant I had less time to do the work and I felt (4)________a lot of ___________. So I didn’t (5) _____________but worked very hard to finish the campaign, which was very successful. Soon after that , the editor went on holiday and I became responsible for the (6)_____________of the magazine. When the editor returned , she was very pleased with my work and told me that it was (7)__________.
【单选题】Mr. Pierpont has wealth of $200,000. He wants to keep at least $80,000 in bonds at all times, and will shift $10,000 into bonds from his checking account for each percentage point that the interest ra...
A.
$50,000
B.
$70,000
C.
$130,000
D.
$150,000
【简答题】New findings from Queen’s University biologists show that in the plant world, bigger isn’t necessarily better. “Until now most of the thinking has suggested that to be a good competitor in the forest,...
【简答题】Choose a proper adjective from the list to fill in each of the blanks in the following sentences. Please answer by typing the corresponding letter a - j in the cell. a. additional b. definitive c. dyn...
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