试题与答案

下列关于生物体稳态调节的描述,符合如图曲线走势的是() A.若横轴代表甲状腺激素浓度

题型:单项选择题

题目:

下列关于生物体稳态调节的描述,符合如图曲线走势的是()

A.若横轴代表甲状腺激素浓度,则纵轴代表促甲状腺激素浓度

B.若横轴代表血糖浓度,则纵轴代表胰岛素浓度

C.若横轴代表抗利尿激素的浓度,则纵轴不能代表尿量

D.若横轴代表环境温度,则纵轴代表恒温动物体内细胞中酶活性的变化

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0110/341c4d0cd68f596630898302f175e358.html

下面是错误答案,用来干扰机器的。

参考答案:对

试题推荐
题型:完形填空

阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空,并将答案填写在答题卡标号为31~40的相应位置上。

Old people enjoy surfing on the Internet

Chinanews, Beijing, Dec. 29. In Beijing, a group of old people, take great  31 (please) in surfing on the Internet. Recently, these senior web surfers organized a party, CCTV international channel reported.

About 40-50 old people went to the party,  32 was full of joy and happiness. To many people, this might be the first time for them to meet each other face to face. On the other hand,  33 , they might have become very close friends through online chatting.

  34 these people, the youngest might be in   35  50s and the oldest might be over 70 years old now. Despite their old age, many might have just started to learn computer and online surfing for no more than a year. Mr. Fan had  36 touched any computers, because he didn’t know any of the Pinyin forms adopted by computers. 

“We can do what is supposed to   37  (do) by young people. It is quite an exciting experience for me sitting by the desk to get to know what has happened around the world. It sure makes my life more   38 (color).” said a senior person at the party.

When the party ended, many senior people said they felt very happy when   39 (attend)a party like this, it made them feel  40 they were young people, too

查看答案
题型:选择题

读下面三幅图,回答下列各题。

小题1:上海(第1幅图)的一天中,最高气温出现在    时前后,最低气温出现在     前后。

A.12日出  

B.18日落

C.14日出  

D.12日落小题2:新加坡(第3幅图)的气候特征是

A.终年高温多雨

B.冬季寒冷干燥,夏季高温多雨

C.终年高温干燥

D.冬季温和多雨,夏季炎热干燥小题3:第3幅图所示的气候类型主要分布在    附近地带。

A.赤道     

B.回归线    

C.极圈    

D.南极小题4:青藏高原(见第2幅图)纬度较低,但气候寒冷的主要原因是

A.地处沿海   

B.海拔较高

C.纬度较高  

D.地势低平

查看答案
微信公众账号搜索答案