培育出百合品种‘西伯利亚’的公司是 A: VDH B: Mak Breeding C: Marklily D: World Breeding
培育出百合品种‘西伯利亚’的公司是 A: VDH B: Mak Breeding C: Marklily D: World Breeding
Modern existence, with its emphasis on ______ , is a breeding ground for isolation and loneliness.
Modern existence, with its emphasis on ______ , is a breeding ground for isolation and loneliness.
As the _________ of good breeding, he builds his life on honesty and uprightness.
As the _________ of good breeding, he builds his life on honesty and uprightness.
Birth is much, but_____ is more. A: breeding B: regeneration C: feeding D: manufacturing
Birth is much, but_____ is more. A: breeding B: regeneration C: feeding D: manufacturing
Besides marital relations and breeding offspring, an extended family functions as the social unit of inheritance,________.
Besides marital relations and breeding offspring, an extended family functions as the social unit of inheritance,________.
交配的英文是( ) A: breeding B: mating C: estrus D: insemination
交配的英文是( ) A: breeding B: mating C: estrus D: insemination
交配的英文是( ) A: breeding B: mating C: estrus D: insemination
交配的英文是( ) A: breeding B: mating C: estrus D: insemination
C24 A: They met and exchanged ideas on animal breeding. B: They participated in a mule-driving competition. C: They showed and traded animals in the market. D: They fed mules with the best food they could find.
C24 A: They met and exchanged ideas on animal breeding. B: They participated in a mule-driving competition. C: They showed and traded animals in the market. D: They fed mules with the best food they could find.
Which of the following about Chengdu Research Base of Giant Panda Breeding is NOT true A: It is a non-profit research and breeding facility for giant pandas and other rare animals. B: It started with 6 sick and hungry giant pandas that were rescued from the wild in 1980s. C: It has launched the "International Long-term Cooperative Project of Giant Panda Breeding" in March 1987. D: It established the department of popular science education in 2000.
Which of the following about Chengdu Research Base of Giant Panda Breeding is NOT true A: It is a non-profit research and breeding facility for giant pandas and other rare animals. B: It started with 6 sick and hungry giant pandas that were rescued from the wild in 1980s. C: It has launched the "International Long-term Cooperative Project of Giant Panda Breeding" in March 1987. D: It established the department of popular science education in 2000.
人工授精的英文是( )。 A: mating B: breeding C: artificial insemination D: fertilization
人工授精的英文是( )。 A: mating B: breeding C: artificial insemination D: fertilization