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Section D● Complete the passage, using appropriate words.Welcome to your first day on the job. You are a1worker, so you only need to come in for four a day. Full-time workers2be here for eight hours.Do you have any 3using a4?If not, I can show you quickly. Don't worry, itisn't too5.You can learn it in around 30 minutes.1. A. part-time B.permanent C.paymenthas to2. A. shouldn't B. have toC. has to3. A. expensive B. expectC.experience4. A. cashierB. cash register C.cash only5. A. different B.difficult C .defined

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Part IIVocabulary and StructureSection AFill in the blanks with words or expressions from the boxes.Honest got into up to salary vacationpicked up far away make money collect professional1. Many families newspapers for recycling.2. He is on a(n) of 6, 000 yuan.3. The whistle of a train sounded from .4. He forgot his keys and the house through the window.5. Dinosaurs were twenty-seven meters long.6. The instructor always tells Hector to be a(n) person.7. Just as I the phone, it stopped ringing.8. Peter is not in the office now. He is on .9. The boy has to to support his family.10. I hope to acquire more skills.

焊工甲在钨极氩弧焊焊接时，选用了纯度为98%的钨极.

A. 对
B. 错

钨极氩弧焊使用的电极材料有（）.

A. 纯钨极
B. 铈钨极
C. 铝钨极
D. 钍钨极

熔化极氩弧焊大滴过渡主要用于（）位置的焊接.

A. 立焊
B. 平焊
C. 横焊
D. 仰焊