题目内容

Which one is the correct answer?

At home.
B. In a street.
C. In a classroom.
D. At a station

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Which one is the correct answer?

A. Choosing the same color
B. Waiting to decide
C. Painting the room white
D. Making the room darker.

Which one is the correct answer?

A. To apply for a new job.
B. To prepare for a new job.
C. To have an interview with his future boss.
D. To see some applicants

Directions:In this section you will hear a recorded short passage. The passage is printed on the test paper, but with some words or phrases missing. The passage willbe read three times. The first reading is for you to get thegeneralidea. During the second reading, you are required to write down the missing words or phrasesaccording to what you hearin order of numbered blanks. Thethirdreading isfor you to check youranswer.Now the passage will begin.Tom came to Sally’s room. They talked about the weather and the lecture last night. Tom didn't go to the lecture because it was1 .It seemed that he didn’t like theweather here. When Sally suggested a2 in the afternoon, Tom thought it was too cold to go because it was only3 degrees Celsius(摄氏度). Sally didn’t agree. Shesaid in winter, the weather could be much colder.Last winter. It was eight degrees 4 zerofor almost one5 and it was very dry.

凿岩工作中，为保证炮孔的位置、掌握巷道掘进方向及坡度，钻孔前将巷道的中线和腰线引到工作面上。一般中线和腰线分别用什么设备进行定位与测量？