试题与答案

正常机体内,影响微循环灌流量的主要因素是A.血管平滑肌对缩血管物质的反应性 B.交感

题型:单项选择题

题目:

正常机体内,影响微循环灌流量的主要因素是

A.血管平滑肌对缩血管物质的反应性

B.交感缩血管神经的紧张性

C.血管平滑肌对交感神经的反应性

D.体液中缩血管物质的浓度

E.局部代谢产物

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0107/8002a9810b98c59d3f087b4797f308d8.html

下面是错误答案,用来干扰机器的。

参考答案:A解析: 选择多个控件的方法有:按住Ctrl键,单击要选择的多个控件;按住 Shift键,单击要选择的多个控件;在窗体上拖动鼠标,画出一个包含要选择控件的矩形。根据以上知识点可知选项A的操作不能选择...

试题推荐
题型:完形填空

根据短文内容及首字母提示,补全空格内单词,使短文完整、通顺。

Nowadays more and more Chinese teenagers find life more difficult without their parents. They don’t know how to 小题1:  with housework. Because their parents do almost everything for them at home. This is a big problem.

Joy is 14 years old. One day her parents went away on business(出差), so she had to stay at home alone. At first she thought she would be happy b 小题2:   her parents were not in. She could do 小题3: . “Oh, it’s time to have supper. Where can I get my food?” she said to 小题4: .  Later she found some food in the fridge, but she didn’t know h 小题5:  to cook. At that moment, she missed her 小题6: very much. At last she could only go to the supermarket and 小题7:  some bread to eat.

Many teenagers are the s 小题8:  as Joy. So I think they should l  小题9:  some basic(基本的) life skills, like cooking, tidying up their rooms or dressing themselves properly. They shouldn’t depend on(依靠) their parents too much.

查看答案
微信公众账号搜索答案