1. Poems describing the breeding of birds
Spring trip to Qiantang Lake
Bai Juyi
North of Gushan Temple and west of Jia Pavilion, the water surface begins Pingyun's feet are low.
In several places, early orioles compete for warmth in the trees, while new swallows peck at the new mud.
The wild flowers are becoming more and more charming, and only Asakusa has no horse hooves.
My favorite part of the lake is the east side, where the green poplars shade the white sand embankment.
"Shuang Shuang Yan. Passed the Spring Society" (Song Dynasty. Shi Dazu)
Passed the Spring Society, in the middle of the curtain,
Last year the dust was cold. If you want to live in Chachi,
try to enter the old nest and merge with each other. He returned to the Diao Liang Cao Jing, but also spoke softly and discussed uncertainly.
Floating and quickly brushing the flower tips, the green tail split into red shadows.
The paths are fragrant and the celery mud is moistened by rain.
Love sticks to the ground, competes to fly, and competes to praise the young and handsome.
Returning from the Red Mansion late at night, you can see the willow trees are dim and the flowers are dim.
If you live in a home that is fragrant and stable, you will forget about the fragrance of the world.
Worried about the loss of the emerald green and the double moths, I paint the lanterns alone every day.
2. The poem "The forest becomes quieter with the noise of cicadas, and the mountains with singing birds become more secluded" express the tranquility of nature. The following is about cicadas and
A. The reproduction of cicadas is through the combination of reproductive cells of both sexes, which belongs to sexual reproduction. , does not conform to the meaning of the question.
B. Metamorphosis is an important phenomenon in the growth and development process of insects. It goes through three stages: fertilized eggs, larvae, and adults, which does not conform to the meaning of the question.
C. The reproductive mode of birds is oviparous, which is inconsistent with the meaning of the question.
D. The embryonic development process of birds is divided into two stages. The embryonic development during egg formation and the embryonic development during the incubation period. .The eggs discharged from the ovaries of birds are received by the funnel of the oviduct, and then meet the sperm for fertilization. Since the hen's body temperature is as high as 41.5°C, the eggs begin to develop soon after fertilization. It takes about 24 hours for the fertilized eggs to be laid outside the body. It continuously divides to form a multi-cell embryo. After fertilization, the germ cells of the egg divide during the fallopian tube to form a disc-shaped gastrula with a transparent center and dark surroundings, called the blastoderm. It can be seen that the embryo of birds is in Development completed outside the body is consistent with the meaning of the question.
Therefore, choice: D