直流电动机按照它的励磁绕组在电路中联接方式的不同可分为几种？ 发布时间：2017-06-29 20:48 │ 来源：www.tikuol.com 题型：问答题 简答题 问题： 直流电动机按照它的励磁绕组在电路中联接方式的不同可分为几种？
题型：问答题 简答题 完形填空。 Hello, I'm Li Wei. Tom, Mary and Roy __1__ my friends. Tom and Mary are from the U.S.A., and Roy __2__ from Germany. I'm Chinese. We're not from __3__ country (国家), and speak __4__ languages (语言), __5__ we are good friends. They live __6__ their own country with their fathers and mothers. I often __7__ letters from __8__. In summer (夏天), they often __9__ to China and visit the Tian'anmen Square ( * * ), the Great Wall and the Forbidden City (紫禁城). They __10__ China and Chinese food very much. We are friendly (友好) to them, too.( )1. A. is ( )2. A. come ( )3. A. same ( )4. A. the different ( )5. A. but ( )6. A. at ( )7. A. bring ( )8. A. they ( )9. A. come ( )10. A. have B. areB. comesB. a sameB. the sameB. andB. inB. getB. theirB. goB. likeC. have C. are C. the same C. different C. so C. of C. has C. them C. comes C. don't like 查看答案
题型：问答题 简答题 2008年7月18日，大陆居民赴台旅游正式实施，从此大陆与宝岛长相往来，不再遥远，这是在两岸关系进程中具有里程碑意义的历史事件。以此为标志，两岸交流和人员往来迈入新的阶段。大陆居民赴台旅游属于：A．生存资料消费B．发展资料消费C．享受资料消费D．生产资料消费 查看答案
题型：问答题 简答题 The person we talked about ____ our school last week．A．visitingB．will visitC．visitedD．has visited 查看答案
题型：问答题 简答题 患者，男，22岁，发现双眼视物成双半月，劳累时加重，发病前感冒发热病史。检查：血压110／20mmHg，全身一般情况可，眼部情况：视力右1．2，左1．2，双眼前节及眼底未见异常，向前平视，右眼上睑遮盖角膜至瞳孔中央，角膜映光，左眼L／R8°；交替遮盖：右眼由下一正，左眼由上一正；代偿头位：头微向右倾。为明确诊断，下一步的检查应为（）A.复像检查B.行甲状腺功能检查C.提上睑肌肌力检查D.新斯的明试验E.眼眶CT检查 查看答案