1.选择题- (共9题)
2.如图为人体内体温与水盐调节的示意图，下列叙述正确的是（ ）
①当受到寒冷刺激时，a、b、c、d四种激素的分泌均会增加
②c、d激素分泌增多，可促进骨骼肌与内脏代谢活动增强，产热量增加
③下丘脑是感觉体温变化的主要中枢，是形成冷觉、热觉的部位
④下丘脑内具有渗透压感受器，同时能合成e激素
⑤寒冷能刺激下丘脑分泌促甲状腺激素释放激素增多，进而直接促进甲状腺的活动来调节体温．
4.请根据所学知识作出判断，正确的是（ ）
①胸腺在免疫中的作用是先分化出造血干细胞，进而分化出T细胞
②过敏反应是指已免疫的机体在再次接触相同的刺激时所发生的反应
③浆细胞产生的抗体能对任何病毒起免疫作用
④T细胞、B细胞、记忆细胞、浆细胞均能识别抗原
⑤一种抗原只能与相应的抗体或效应T细胞发生特异性结合
⑥自身免疫病和艾滋病都是机体免疫功能不强或缺陷造成的．
5.实验表明，ⅠAA的短距离运输以细胞到细胞的方式进行，且输入与输出细胞的载体不同，其中输出与PIN蛋白相关．PIN蛋白会通过胞吐（依赖于生长素应答因子ARF）输出ⅠAA，图2为部分作用机理．据图判断下列表述不正确的（ ）
6.实验表明，ⅠAA的短距离运输以细胞到细胞的方式进行，且输入与输出细胞的载体不同，其中输出与PIN蛋白相关．PIN蛋白会通过胞吐（依赖于生长素应答因子ARF）输出ⅠAA，图2为部分作用机理．据图判断下列表述不正确的（ ）
7.实验表明，ⅠAA的短距离运输以细胞到细胞的方式进行，且输入与输出细胞的载体不同，其中输出与PIN蛋白相关．PIN蛋白会通过胞吐（依赖于生长素应答因子ARF）输出ⅠAA，图2为部分作用机理．据图判断下列表述不正确的（ ）
8.PM2.5是指大气中直径小于或等于2.5μm的颗粒物，富含大量的有毒、有害物质，易通过肺部进入血液．目前PM2.5已成为空气污染指数的重要指标．下列有关PM2.5的推测不合理的是（ ）
9.PM2.5是指大气中直径小于或等于2.5μm的颗粒物，富含大量的有毒、有害物质，易通过肺部进入血液．目前PM2.5已成为空气污染指数的重要指标．下列有关PM2.5的推测不合理的是（ ）
2.单项选择- (共17题)
11.
Your as a student will be excellent if you develop a habit of reflecting on how you learn.
| A．operation | B．growth | C．performance | D．character |
12.
Studying Wendy’s menu, I found that many of the items are similar to ______ of McDonald’s.
| A．those | B．ones | C．any | D．all |
13.
The development of industry has been ______ gradual process throughout ______ human existence, from stone tools to modern technology.
| A．不填；the | B．the；a | C．a; 不填 | D．a; a |
14.
According to scientists, our mental abilities begin to _____ from the age of 27 after reaching the highest level at 22.
| A．differ | B．shrink | C．fail | D．decline |
15.
Armed with the information you have gathered, you can_______ preparing your business plan.
| A．set out | B．set about | C．set off | D．set up |
16.
"It's a such nice place," Mother said as she sat at the table________ for customs.
| A．to be reserved | B．Living reserved | C．reserving | D．reserved |
17.
No matter how bright a talker you are, there are times when it's bettersilent.
| A．remain | B．be remaining |
| C．having remained | D．to remain |
18.
The research lacks evidence, and therefore, its conclusions are doubtful.
| A．solid | B．fierce | C．severe | D．potential |
19.
all the animals I've ever had, these two dogs arc the most sensitive to the spoken word.
| A．From | B．Of | C．For | D．With |
20.
Brown said he was by no means annoyed;_____ he was glad to be able to make himself clearly understood.
| A．all in all | B．for one thing | C．on the contrary | D．by the way |
21.
I think Tom, as the head of a big department, should either study regularly or ________ his job.
| A．quits | B．to quit |
| C．quitting | D．quit |
22.
Had they known what was coming next, they ________ second thoughts.
| A．may have | B．could have |
| C．must have had | D．might have had |
23.
We live in an age _____ more information is available with greater ease than ever before.
| A．why | B．when |
| C．to whom | D．on which |
24.
Ellen was a painter of birds and of nature, _____, for some reason, had withdrawn from all human society.
| A．which | B．who | C．where | D．whom |
25.
I made a promise to myself______ this year, my first year in high school, would be different.
| A．whether | B．what | C．that | D．how |
试卷分析
-
【1】题量占比
选择题:(9道)
单项选择:(17道)
-
【2】：难度分析
1星难题：0
2星难题：0
3星难题：0
4星难题：1
5星难题：0
6星难题：8
7星难题：0
8星难题：8
9星难题：0