最早观察到活细胞的学者是 A: R．Hook B: A．Leeuwenhook C．R．Brown D．W．Flemming E．C．Darwin C: R．Brown D．W．Flemming E．C．Darwin D: W．Flemming
最早观察到活细胞的学者是 A: R．Hook B: A．Leeuwenhook C．R．Brown D．W．Flemming E．C．Darwin C: R．Brown D．W．Flemming E．C．Darwin D: W．Flemming
Who first described the turning movement？ A: Darwin B: Darwin and his son C: Linnaeus D: Linnaeus and his son
Who first described the turning movement？ A: Darwin B: Darwin and his son C: Linnaeus D: Linnaeus and his son
Charles Robert Darwin ______ ·______ ·______
Charles Robert Darwin ______ ·______ ·______
What is Darwin' s letter about?
What is Darwin' s letter about?
The language of Darwin was ______ to experts and non-experts alike.
The language of Darwin was ______ to experts and non-experts alike.
What happened to Darwin's letter in the 1970s?
What happened to Darwin's letter in the 1970s?
最早观察到活细胞的学者是 (2.3分) A: Hook B: Leeuwenhook C: Brown D: Flemming E: Darwin
最早观察到活细胞的学者是 (2.3分) A: Hook B: Leeuwenhook C: Brown D: Flemming E: Darwin
（）发明了显微镜。 A: Darwin B: Leeuwenhoek C: Morgan D: Watson
（）发明了显微镜。 A: Darwin B: Leeuwenhoek C: Morgan D: Watson
The theory of ______ was developed by Darwin and is now understood by nearly everybody in the world.
The theory of ______ was developed by Darwin and is now understood by nearly everybody in the world.
最早提出来细胞学说的科学家是？ A: Schleiden和Schwann B: Morgan和Avery C: Watson D: Overton E: Darwin
最早提出来细胞学说的科学家是？ A: Schleiden和Schwann B: Morgan和Avery C: Watson D: Overton E: Darwin