多项选择题

According to their authors experience, the components of research paper can be divided into:

A．Preliminary part
B．Text part
C．Main part
D．Supplementary part
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A recovery nurse will ______ the patient's progress, communicating any potential problems to physicians and surgeons. A. chartB. recoverC. prepareD. render
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My dog barks a lot, but he ____at the moment. A. barks B. isn’t barking C. is barking D. is being barking
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