【单选题】For each paragraph put the italicized sentence into one of the three positions marked (A), (B), and (C). In addition, researchers can synthesize chemical compounds. (A)Plants, animals, and other organ...
【简答题】habitats vocabulary manuscript proximity take...into consideration meticulous She is person who is ____1____ about her appearance. This is a nomadic tribe who often founds ____2______ in different p...