超声波对下列哪些脏器的检查，作用有限（） A.肝、脾 B.心血管 C.胆道 D.肾、 发布时间：2019-02-11 12:49 │ 来源：www.tikuol.com 题型：单项选择题 A型题 问题： 超声波对下列哪些脏器的检查，作用有限（）A.肝、脾B.心血管C.胆道D.肾、膀胱E.肺、胃肠道
题型：单项选择题 A型题 完形填空 Water is the "life blood" of our earth. Like air and sunshine, it is very important 1 living things. Without water, there can be 2 life on the earth. All animals and plants need water. Man also needs water. We need water to drink, to cook and to clean 3 . It even 4 the greater part of our bodies. Water is almost everywhere. Even in the 5 places of the world, there is water in the air. However, we can drink not seawater but fresh water. To make things even 6 ,people often 7 to keep the water clean. They throw rubbish into rivers, lakes or seas. So not all the fresh water is 8 for us to drink. We're short 9 water. Something must be 10 to stop this.( )1. A. for ( )2. A. none ( )3. A. himself ( )4. A. made of ( )5. A. driest ( )6. A. best ( )7. A. decide ( )8. A. clean enough ( )9. A. for ( )10. A. do B. to B. not B. our B. make B. wetter B. worse B. try B. enough clean B. in B. did C. of C. much C. us C. makes up C. drier C. worst C. fail C. enough good C. at C. doing D. towards D. no D. ourselves D. made in D. beautiful D. better D. take D. dirty enough D. of D. done 查看答案
题型：单项选择题 A型题 确实是一种巧妙的安排，让我们这个地球拥有取之不尽、用之不竭的水、火、土资源。但是，借此而赖以生存的人类绝不满足于仅仅从这些自然资源中获取谷物等以填饱肚子。当然，也只有当他们远离饥饿的时候，才有心思去利用其对世界的认知能力、对周围丰富的联想能力以及由此迸发出的无限创造力，从而将某些自然物转化成人所需要的人造物，创造出一种与当时人类生活方式相适应的生产形式——制陶。这段文字意在说明（）。A．温饱问题的解决是艺术创造的必要的物质基础B．制陶技术是人类创造性地利用自然资源的结果C．人类生产形式的改进源于提升生活方式的需求D．制陶技术是人类利用自然满足所需能力的标志 查看答案