Plasma motilin level was determined by radioimmunoassay in 46 patients with acute cerebrovascular disease (22 hemorrhagic and 24 thrombotic strokes)and 40 normal su-jects.

应用放射免疫测定法测定46例急性脑血管病患者（脑出血22例，脑血栓24例）和40例健康正常人血浆胃动素浓度。

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Museums and art galleries are not necessary because people can see the historical objects and works of art in those places on television or on the Internet. Do you agree or disagree?

博物馆和美术馆不再重要，因为人们可以在网络电视中欣赏艺术展品，是否认同?。

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