孟德尔认为(1)相对性状有__________和__________之分。例如豌

题型:实验题

问题:

孟德尔认为(1)相对性状有__________和__________之分。例如豌豆的高和矮等。(2)在相对性状的遗传中,表现为隐性性状的,其基因组成只有dd一种,表现为显性性状的,其基因组成有_______或_______两种

考点:基因控制生物的性状
题型:实验题

900里面有多少个60?

题型:实验题

试述玉米的贮藏特性和贮藏方法?

题型:实验题

1. He is looking at the blackboard with his eyes open ___________(张大地)

2. There is nothing in the box. It’s _________.(空的)

3. I’m _________ (thin) than you.

4. His brother has two big eyes and looks very h_______.

5. Lily has a ______ (圆的)face with shoulder-length hair.

6. In this bookshop, we can buy many newspapers and m_________.

7. He has bad _________ (视力)because of too much computer work at night.

8. My English teacher has a good sense of __________(幽默).

9. He is 1.80 meters in h__________(高度).

10. Is today a __________ (特别的) day?

11.What do you think of these ___________ (广告) on TV?.

12. I am _________ (will) to teach these children.

13. Yang Zhenning is one of ___________ (famous) scientists in China.

14. Which is __________ (hot) season of the year?

15 Laura is a lovely girl with __________ (smile) eyes.

16. Which city is __________ (far) to the sea, Beijing or Tianjin?

题型:实验题

根据内部控制制度的要求,不相容职务应当相互分离。下列各项中,属于不相容职务的有( )。

A.授权批准与业务经办

B.业务经办与会计记录

C.会计记录与财产保管

D.业务经办与稽核检查

题型:实验题

信息孤岛

更多题库