问题 单项选择题

细胞学说的建立者主要是()

A.达尔文与孟德尔

B.爱因斯坦

C.施莱登和施旺

D.摩尔根

答案

参考答案:C

解析:

达尔文提出自然选择学说,孟德尔提出基因分离和自由组合定律,故A错。爱因斯坦突触相对论,故B错。施莱登和施旺建立细胞学说,故C正确。摩尔根证明基因在染色体上,故D错。

考点:本题考查生物相关学说的建立相关知识,意在考查考生关注对科学、技术和社会发展有重大影响和意义的生物学新进展以及生物科学发展史上的重要事件能力。

完形填空
配对阅读 阅读左栏五位学生的信息,然后与右栏的广告配对。
小题1: Hector is often weak and tired. And he wants to know some ways to become healthy.
小题2:Vince has a toothache. He is going to see a doctor.
小题3: Julia wants to take her summer holidays in Australia.
小题4:Mary hears many poor children can’t go to school. She is glad to go to the concert to raise(筹集) money for these children.
小题5:Diana is going to buy a camera. She wants to take some photos in her hometown and show them to her classmates.
A.Sunshine Hotel
It’s in the north of Guangzhou. And it has 60 bedrooms. You can have three meals a day in it. Open all year round.
B.A concert in the Blue Theater
Some famous singers will show up at the concert next month. They plan to give all the ticket money to poor children.
C.East Camera Shop
Here you can find different kinds of digital cameras. A Canon digital camera with 16 million pixels(像素) is on sale for only 2,000 yuan. Our address is No. 15, Heping Road.
D.John’s Clinic(诊所)
A famous dentist is here. He will give you some advice on your teeth. Come here at 8:30 am to 4:00 pm.
E.Spring Travel Agency
If you tell us when you want to travel, we’ll give you a perfect trip. Our telephone number is 3289-9523.
F.A documentary about health
You can watch a documentary about health in the school hall at 6:00 pm on Wednesday. It tells us how to keep healthy and become healthy.
G.Big Screen Cinema
Next Sunday you can watch The Lorax in our cinema. It’s a great 3D cartoon movie from America.
单项选择题