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如图1是在高速公路上用超声波测速仪测量车速的示意图，测速仪发出并接收超声波脉冲信号。根据发出信号和接收反射信号间的时间差，测出汽车运动的速度。图2中，P 1 、P 2 是测速仪发出的超声波信号，n 1 、n 2 分别是P 1 、P 2 由汽车反射回来的信号。设测速仪匀速扫描，P 1 、P 2 之间的时间间隔△t=1.0S，超声波在空气中传播的速度是v=340m/s。若汽车是匀速行驶的，则根据图2可知，汽车在接收到P 1 、P 2 两个信号之间的时间内前进的距离是____________m，汽车的速度是___________m/s。（第二空保留三位有效数字） （图1） （图2）
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【简答题】Someone who writes plays, especially as their job (__)
【简答题】Part three Translation Directions: This part is to test your ability to translate English into Chinese. For the sentences you will read four choices of suggested translation. You should choose the b...
【单选题】Which of the following is a better translation for the sentence "Test showed that the cooling air must flow at a rate of ate least 17 m/s."?
A.
实验表明，冷空气的流速至少应为17m/s。
B.
实验表明，冷空气应该以至少17m/s的速度流动。
【简答题】Part IV Translation ( 24 minutes ) Directions: This part is to test your ability to translate English into Chinese. For the sentences you will read four choices of suggested translation. You should ch...
【单选题】Which of the following statements misinterprets the defintion: "(Interpreting is) a form of translation in which a first and final rendition in another language is produced on the basis of a one-time...
A.
interpretation can be rendered repetitively--if an interpreter is not satisfied with his/her first rendition, s/he can retry until s/he is satified with the final rendition.
B.
interpreting is something that happens between 2 languages.
C.
The speech that needs to be interpreted is presented only once.
D.
Intepreting is a type of translation.
【简答题】someone who writes books or articles
【单选题】Which of the following works was introduced to China at the end of the 19 th century through Lin Shu ’ s translation, which bore the romantic title 《撒克逊劫后英雄略》?
A.
The Heart of Mid-Lothian
B.
Boris Godunov
C.
The Betrothed
D.
Ivanhoe
【简答题】_____ someone who writes books
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