某企业积极推进科技进步，率先提高劳动生产率，会使该企业 A．利润增加，在竞争中处

完成句子

1. Everyone in the class is expected to p_________(参加) in the discussion.

2. Mary comes to the r_________ (偏僻的,遥远的) village once a week.

3. Because of the war, his family had to f_______(逃离) to another country.

4. In 1846, the United States d__________(宣告) war on Mexico.

5. Life can be compared to a journey with an unknown d ___________. (目的地)

6. He made a _________ (donate) of $5,000 to the Children's Hospital.

7. I take _________(安慰) from the fact that his friends are there to help him.

8. A ___________(显然),they've run out of their money for this month.

9. Our country is a________ (丰富的) in natural resources.

10. He is a v__________ (自愿的) worker at the hospital.

11. Our country is governed by our ______________. (govern)

12. A great many graduates a________ _______(申请) this job in the company last year.

13. I often _______ ________ (收到……的信) my sister,who works in New York.

14. An idea o________ ____ me yesterday. (想到)

15. You should a______ yourself ____ the new surroundings when studying abroad. (适应)

16. It is possible that we can finish the task a________  ____ (提前)time.

17. She______ _______ ______  (渴望die) go abroad for further study.

18. People express their feelings_____ _______ _______(通过mean) music.

19. He was said to ______ ______ _______ ______ (对…..有天赋)singing when he was young.

20. ___ _____ _____ _____ _____ ______(就他而言), he was satisfied with your answer.

我国正在加快社会主义新农村的建设步伐，农村经济迅速发展，农民收入不断提高，农村已成为有用武之地。请你当一回农业技术员，利用所学的生物学知识为农民服务题

(1)张大爷准备在新居的前后栽种树苗，为了提高树苗成活率，你会建议他应采取哪些措施?__________________________。

(2)现在菜农多用温室大棚生产蔬菜，为了提高温室大棚疏菜的产量，你认为要采取什么措施?__________________________。

(3)李大娘家粮食大丰收，请问贮藏粮食的地方应具备什么条件?___________-______。

(4)发现菜豆种子在萌发成幼苗的过程中，体内储存的有机物会发生规律性的变化。下是菜豆种子萌发成幼苗的各阶段示意图，请回答问题

以下哪幅图能表示上图中A-F过程，有机物含量变化的情况______。

A．

B．

C．

D．

(5)无公害蔬菜很受市民的欢迎，怎样才能生产出无公害蔬菜呢? 请你给予指导。_________________________________________。

(6)李大爷若用纯种的盘状南瓜与球状南瓜杂交，杂交后所结的果实全为盘状南瓜。如果把这些盘状南瓜的种子种下去，在自然条件下，所结果实的基因组成和性状表现是怎样的?请用遗传图解表示上述过程。( 用R表示显性性状，用r表示隐性性状。)  ___________________________________________________。

下列选项中的哪种物质可以与氧化铁在高温下发生铝热反应 [ ]

A．焦炭　　

B．一氧化碳　　

C．氧化铝　　

D．金属铝粉

企业基层管理，（）。

A、对象是职工

B、对象是作业层

C、对象是产品

D、对象是服务

个别劳动的社会性质，通过______。

A．商品的有用性来体现
B．商品的广告传播来体现
C．商品的交换来体现
D．商品质量的鉴定来体现