题干

小琳到永春牛姆林自然保护区游玩,发现牛姆林物种繁多.她了解到:水松种子椭圆形;白桂木花期春夏,果实球形;金斑喙凤蝶成虫活动时间短.请分析回答:

(1)水松的种子外无____包被,属裸子植物;从白桂木能开花结果这一特点分析,白桂木属种子植物中的____植物.

(2)白桂木的果实在植物体的结构层次中属____ ,与金斑喙凤蝶相比,白桂木不具有的结构层次是____.

(3)我们所说的“金斑喙凤蝶”在生物分类单位中,它的等级是____ .小琳看到的金斑喙凤蝶是处于成虫阶段,具有典型的昆虫特征,身体分为头、胸、腹三部分,胸部有____对足,两对翅.金斑喙凤蝶的幼虫是毛毛虫,其发育过程为____ 变态发育.

(4)为制作蝴蝶标本,小琳和伙伴们一起捕捉大量的蝴蝶,你认同她们的做法吗?____.

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同类题5

配对阅读。左栏是五个人的介绍,右栏是七条信息。请将这五个人与他们感兴趣的信息相匹配,并将答案写在相应的位置上。

____Jenny is a pet lover. She wants to work with pets.

____David is the boss of a big education company. He wants to know some information about education in China.

____Wang Lan just came back from England. She is looking for a job. She prefers to work in a big company.

____Helen is a housewife. She wants to buy vegetables and fruit at low prices.

____The students in No.2 Middle School plan to have a picnic. Whether they will do it depends on it will rain or other situations.

A. Lots of people miss their pets while they are on holidays. Our hotel can solve(解决)this problem. We lend cats or dogs to you. We are sure that you will be happy to stay with them.

B. Many people like animals and take them as their pets. Now pet hospitals are very busy .Kind people who love animals are needed to work in busy hospitals.

C. Living in another country can help you to learn a language, and about another culture. Many companies today need employees(雇员)who can speak a foreign language, or have the experience of living or working in another country.

D. We sell eggs, apples tomatoes and pork at very low prices. Our business hours are from 6:00a.m. to 10:30p.m.

E. Our city will have a cloudy day tomorrow .It will be rainy at times. There will be a strong wind. The day after tomorrow will be sunny. It will be a fine day to go hiking or to have a picnic.

F. We have all kinds of video films, TV plays, and music videos. You can enjoy yourself and take time to watch your favorite videos at our shop. You can also borrow some videos home. Each video for a week for 1 dollar.

G. A study of the people in China's largest cities shows that saving money for children's education has become an important reason for saving. It is the second most important purpose of people's saving habit. The result shows that people in China care much about education. The education market is very big in China.