专四专八考试

【单选题】Questions 18 to 20 are based on the following passage.At the end of the passage, you will be given 15 seconds to answer the questions.
Now, listen to the passage.
A、hundred years later, people learned to use some kind of technology at a factory, butA．these training and technology would last only a while.
B．these training and technology would last all one’s life.
C．these training and technology would last all one’s career.
D．these training and technology were much more developed than before.

网考网参考答案：C
网考网解析：
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