TOEFL Reading: ETS-TOEFL阅读机经 - MF4M70HRLQ3B1GEFL$

Which of the following statements about microscopes is supported by the information presented in paragraph 2? A. two-lens microscopes were not available in Holland in Leeuwenhoek's time B. Leeuwenhoek preferred two-lens microscopes to one-lens microscopes C. The quality of Leeuwenhoek's microscope was better than that of most two-lens microscopes available in 1673 D. two-lens microscopes were invented by Leeuwenhoek