参考答案:BCD
本题考查动词短语。句意是“在过去，这个贫困山区的人们甚至得不到足够的东西赖以生存。”feed with意为“吃……，吃饭&r
第26题:[判断题]订货型生产的交货期在订货前就确定了，由成品库随时供货( )
A.正确
B.错误
参考答案:B
第27题:[单选题]女，45岁。右上腹痛2天。2天前聚餐后突发右上腹疼痛，伴恶心，呕吐胃内容物1次。查体：T 37℃，BP 130／80mmHg，右上腹压痛（＋），Murphy征阳性。血WBC 14.1×109/L，N0.82。进一步检查首选（ ）。
A.腹部B超
B.磁共振胰胆管成像
C.腹部CT
D.ERCP
E.立位腹部X线平片
参考答案:A
患者Murphy征阳性提示急性胆囊炎，应首选腹部B超检查。
第28题:[单选题]工业毒物进入人体的经( )通道的较少。
A.呼吸道
B.皮肤
C.消化道
D.传染
参考答案:C
第29题: [简答题]热缩套管加热注意事项有哪些？
参考答案:
（1）在安装套管前，应对热缩套管进行检验。
（2）在封合热缩套管时，使用喷灯必须小心，喷灯头不能直接接触热缩套管，火焰要求中等、均匀。
（3）具有绿色指示漆的热缩套管，指示漆应完全消失，且无烤焦现象。
（4）热缩套管的两端周围热熔胶应均匀溢出。
（5）热缩套管上的白色指示线正直不歪。
（6）分歧夹保持原位，没有移动，并应有热熔胶溢出
（7）接续后的套管必须检查，不得遗漏。
（8）当遇到热缩套管收缩最小内径大于电缆的外径时，可采用一段适当大小的塑料电缆（带有热缩端帽）或用尼龙棒，插入热缩套管内，形成二分歧。
（9）如采用RSY系列圆型热缩套管时，应在芯线接续前套进电缆。
第30题: [多项选择]After being designated by UNESCO the World Heritage sites, many places have become victims of their own popularity. Do you think the designation do more harm or good
参考答案:Topic: Do you think the designation do more harm than good
Tips, Words and Expressions
The UNESCO designates World Heritage sites in order to protect and preserve cultural and natural heritage around the world, often with the result that the sites become popular tourist attractions. / Although an increasing number of tourists put great pressure on the sites, e.g., environmental pollution, the benefits of the designation far outweigh the harm done to these sites. /
In the first place, the designation of World Heritage sites raises people’s awareness of cultural and natural heritage which is of outstanding value to humanity. The publicity of these sites can generate interest and support from the public and organizations. / Secondly, the influx of tourists creates jobs in local communities / Local people make a living by selling souvenirs, working as tour guides or waiters and waitresses / revenue from tourism, go to preservation of relics / e.g., Lijiang, after being designated as World Heritage Site / renewed tourist interest in the city’s culture / there has been a great increase in tourist numbers, and the old town survived the development rush in modern China / Furthermore, tourists benefit from visiting societies different from their own / Their traveling experiences can make them more understanding of cultures other than their own / Exchange of differences and diversities happen as a result of traveling. / However, to ensure continued preservation of world cultural and natural heritage, tourism and hence the number of tourists should be restricted. / Popularity coupled with preservation can greatly enhance the local culture of the world heritage sites and promote the preservation of the relics.
第31题:[单选题]211.对于带襟翼无人机，放下襟翼，飞机的失速速度将（）.
A.增大
B.减小
C.不变
参考答案:B
第32题: [填空题]计算机网络是（）与（）相结合的产物。
参考答案:通信技术；计算机技术
第33题: [简答题]每单位贷款生产海洋生产总值
参考答案:
每单位贷款生产海洋生产总值是指在一定时期内海洋生产总值与贷款总额之比。
计算公式为：每单位贷款生产海洋生产总值=海洋生产总值÷贷款总额
第34题:[单选题]铁路职工教育培训工作的基本原则是坚持改革创新,( )原则。
A.主动适应
B.全面发展
C.规范管理
D.分类实施
参考答案:C
我来回答:
最新试题
