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【单选题】
软件测试是软件开发过程的重要阶段,是软件质量保证的重要手段,下列哪个 ( 些 ) 是软件测试的任务? I预防软件发生错误 II发现改正程序错误 III 提供诊断错误信息A.
只有Ⅰ
B.
只有Ⅱ
C.
只有Ⅲ
D.
以上三个选项都是
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举一反三
【单选题】听力原文： A country's latitude, or distance from the equator, has an important effect on its climate. In places located at low latitudes, or near the equator, like Ecuador and northern Brazil, the amount ...
A.
At low latitudes.
B.
At mid-latitudes.
C.
At high latitudes.
D.
At high altitudes.
【单选题】6
A.
It was the biggest earthquake that happened in Ecuador
B.
It was the worst natural disaster in Ecuador since 1949
C.
It has brought about the biggest challenge in Ecuador
D.
It has sounded an alarm to environmental protection
【单选题】听力原文： A country's latitude, or distance from the equator, has an important effect on its climate. In places located at low latitudes, or near the equator, like Ecuador and northern Brazil, the amount ...
A.
At low latitudes.
B.
At mid-latitudes.
C.
At high latitudes.
D.
At any latitude.
【单选题】Which of the following countries has adopted the U.S. dollar as its own currency?
A.
Ecuador
B.
Mexico
C.
Canada
D.
France
E.
Australia
【单选题】听力原文： A Boeing 727 aircraft with 51 passengers and 10 crew on board has crashed into a mountain side just outside the Columbia capital, Bogota. Police and rescue workers said everyone was killed when ...
A.
61
B.
51
C.
41
D.
10
【单选题】Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you ...
A.
It's a country surrounded by the Pacific Ocean.
B.
It's a long country with 1 285 000 kilometers.
C.
It's a country with a lot of mountains.
D.
It's a country full of natural resources.
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