利用电流产生的全部热量都集中在一点上，因而金属受热熔化，同时在电极加压下使焊点金属得 发布时间：2018-06-18 21:51 │ 来源：www.tikuol.com 题型：单项选择题 问题： 利用电流产生的全部热量都集中在一点上，因而金属受热熔化，同时在电极加压下使焊点金属得到焊合的焊接方式是( )。A．电弧焊B．电阻定位焊C．电渣压力焊D．气压焊
题型：单项选择题 完形填空 She walked into the room and his eyes lit up. She didn't have to say a word. Just being there was a proof enough to show that she __1__ him. They had both __2__ someone they loved. So this day, of all days, was a __3__ one. She wanted to make this work. She was hurt, __4__ and afraid. It wasn't supposed to be this way. But the fact was that he knew how she felt. There was an obvious __5__ in his heart, too. So the one thing that __6__ their love for each other was heartache-the most sorrowful kind. Their eyes locked. He __7__ and she responded. He had a special way of __8__ a smile to her face. She stood there in the doorway and he motioned(示意) to her to sit next to him. Not __9__ the childish grin he now had on his face, she hesitated for a moment, but 10 . There was an awkward moment of silence between them. Then suddenly he 11 behind the pillow placed strategically nearby. He pulled out a large red 12 and nervously handed it to her. She snapped back with a look of 13 because she really hadn't expected this. "Wait, this 14 with it, " he said. Then he handed her a small box, 15 perfectly in white tissue paper of hearts and flowers. "Now, " he said, " 16 the card. " It reads as follows: I know that Valentine's Day is a 17 day for people in love. I am sure that you would rather be out at a 18 dinner, I'm sorry. But I want you to know that…I love you. I am so sorry that Dad 19 us, Mom. But I just wanted you to know we 20 have each other. Happy Valentine's Day! Love, Your son, Adam( )1. A. loved ( )2. A. remembered ( )3. A. hopeless ( )4. A. uneasy ( )5. A. puzzle ( )6. A. influenced ( )7. A. smiled ( )8. A. creating ( )9. A. recognizing ( )10. A. gave in ( )11. A. moved ( )12. A. letter ( )13. A. sympathy ( )14. A. remains ( )15. A. placed ( )16. A. accept ( )17. A. special ( )18. A. rich ( )19. A. deserted ( )20. A. still B. doubted B. found B. difficult B. angry B. pain B. broke B. questioned B. causing B. trusting B. spoke out B. turned B. envelope B. delight B. appears B. covered B. read B. happy B. fancy B. missed B. already C. expected C. lost C. cloudy C. bored C. regret C. blocked C. joked C. bringing C. noticing C. helped out C. pulled C. card C. surprise C. goes C. hidden C. open C. precious C. delicious C. supported C. even D. respected D. met D. memorable D. lonely D. hope D. strengthened D. called D. removing D. enjoying D. stepped up D. reached D. flower D. horror D. comes D. wrapped D. spread D. fine D. pleasant D. left D. otherwise 查看答案
题型：单项选择题 期限的设定可以有以下方法（）。A.以某个日历日期的到来作为事实B.以一定期间的存续作为事实C.以某种肯定会到来的事实发生或者存续的期间作为事实D.以事人约定的为一定行为作为事实E.以当事人约定的不为一定行为的时间作为事实 查看答案