2. In the biology class, students used the _____ to examine a drop of water from the pond,
and saw a great variety of tiny organisms.
(A) microscope
(B) microprocessor
(C) microorganism
(D) microchip
(E) microwave
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統計: A(282), B(12), C(1), D(2), E(5) #908352
統計: A(282), B(12), C(1), D(2), E(5) #908352