TOEFL Listening: TPO-TOEFL阅读TPO - V5JI38WHZ6ECJ_80N$

Directions: Select from the seven sentences below the two sentences that are true of Light Microscopes and the three sentences that are true of Electron Microscopes Drag each sentence you select into the appropriate column of the table. Two of the sentences will NOT be used. This question is worth 3 points. A. Their lenses are made of glass. B. They use magnetism to bring images into focus. C. They were invented in the mid-1800s. D. They are used to study living specimens. E. They can produce images that appear three-dimensional. F. They cannot resolve the internal structure of small cells. G. They can usually resolve details smaller than the size of an atom.