Who first described the turning movement？
A: Darwin
B: Darwin and his son
C: Linnaeus
D: Linnaeus and his son
A: Darwin
B: Darwin and his son
C: Linnaeus
D: Linnaeus and his son
举一反三
- 第一个提出比较完整的进化理论的学者是（）。 A: Malthus B: Linnaeus C: Lamarck D: Darwin
- 平板培养的方法于1960年由下列哪位科学家首创？ A: Linnaeus B: Darwin C: Schwann D: Bergmann
- Old Fern became angry because ______. A: his son had learned nothing at school B: his son was weak at all his lessons C: his son couldn't do anything in the companies D: his son had sold one of his companies
- Why was the father proud of his son that morning? A: because his son gave him a good suggestion. B: because his son said a grammatically prefect sentence. C: because his son has a good foundation in English. D: because his son has achieved good results
- The author brought a TV set into his son's room to _______. A: make his son stop crying B: spend the night watching TV C: it to his son D: make his son fall asleep as soon as possible