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【单选题】
In the 17th century, Otto von Güricke, a physicist in Magdeburg, fitted two hollow bronze hemispheres together and removed the air from the resulting sphere with a pump. Two eight-horse teams could not pull the halves apart even though the hemispheres fell apart when air was readmitted. Suppose von Güricke had tied both teams of horses to one side and bolted the other side to a heavy tree trunk. In this case, the tension on the hemispheres would beA.
twice what it was before
B.
exactly the same as what it was before
C.
half what it was before
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【简答题】The ______ can also scan the hard drive to detect any stored password.
【单选题】对一群亲眼目睹同伴遭暴力死亡的青少年进行一系列的治疗,其主要目的是什么?
A.
学习暴力防御策略
B.
讨论创伤对他们的生活所造成的影响
C.
防止发生此类事件
D.
提高同伴间的信任关系
E.
合理、适当的表达自己的气愤
【单选题】According to the conversation, all of the following are true EXCEPT that______.
A.
drive-in libraries, churches, and post offices are seen in some places
B.
people can buy hamburgers without leaving their cars
C.
in a certain town, the minister marries the couple in the car
D.
in a city the police department has drive-in services
【单选题】对一群亲眼目睹同伴遭暴力死亡的青少年进行一系列的治疗,其主要目的是
A.
学习暴力防御策略
B.
讨论创伤对他们的生活所造成的影响
C.
防止发生此类事件
D.
提高同伴间的信任关系
E.
合理、适当的表达自己的气愤
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