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土鳖虫的药用部位是

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It can be inferred from the passage that which of the following would most probably be observed during the Earth’s passage through a meteor stream if the conventional theories mentioned in line 18 were______

A. Meteor activity would gradually increase to a single, intense peak, and then gradually decline.
B. Meteor activity would be steady throughout the period of the meteor shower.
C. Meteor activity would rise to a peak at the beginning and at the end of the meteor shower.
D. Random bursts of very high meteor activity would be interspersed with periods of very little activity.
E. In years in which the Earth passed through only the outer areas of a meteor stream, meteor activity would be absent.

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排卵型功血的治疗原则是

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腹痛阵作，胀满拒按，恶心呕吐。无排气排便；舌淡红，苔薄白，脉弦或涩应首选()

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外资企业的注册资本，是指为设立外资企业在工商行政管理机关登记的资本总额，即外国投资者认缴的全部出资额。 ()

A. 正确
B. 错误

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