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【判断题】
世界上第一个国家公园是 1872 年在美国建立的黄石公园。A.
正确
B.
错误
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【简答题】Read the Methodology section of this article.There are three paragraphs in 3.1 (M1, M2 and M3) and 5 paragraphs in 3.2 (M4, M5, M6, M7 and M8).What did the authors do to respond to the problems with o...
【简答题】Read the Methodology section of this article.There are three paragraphs in 3.1 (M1, M2 and M3) and 5 paragraphs in 3.2 (M4, M5, M6, M7 and M8).What did the authors do to make standard gravity model su...
【单选题】对话理解 听力原文：M: What are three types of bank deposits exactly? W: They are sight deposits, time deposits and certificates of deposit. Q: What do CDs indicate according to the dialogue? (11)
A.
Sight deposits.
B.
Certificates of deposit.
C.
Time deposits.
D.
Savings deposits.
【简答题】01J 自动变速器的电子控制系统主要由( );控制单元和执行机构等组成。
【单选题】听力原文：M: What are the benefits for commercial banks as a member of the Federal Reserve System? W: There are three major benefits : ease of check clearance, electronic fund transfer and ability to borro...
A.
Interbank lending.
B.
Cheek clearance.
C.
Electronic fund transfer.
D.
Borrowing ability.
【单选题】The three particles are initially at rest. Each experiences an external force due to bodies outside the three-particle system. The directions are indicated, and the magnitudes are F 1 = 6.0N, F 2 = 12...
A.
(1.2m/s 2 , -27 o )
B.
(-1.2m/s 2 , 27 o )
C.
(1.2m/s 2 , 27 o )
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