The Cato Institute, a libertarian think-tank, gave him a "d" grade for fiscal policy.

Cato研究所，一个自由意志主义者的智囊团，在财政政策上给了他一个“D”。

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Further more, the inner structure and accessory device of D-type filter tank with DA863 adaptive filtering material as the technical core are explained.

并对以DA863自适应滤料为技术核心的D型滤池的内部结构和配套附属设施等做了进一步的说明。

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From 2002, the company dedicates itself to breeding, variiety improvement, R&D of tank-bred discus.

自2002年以来，始终致力于人工七彩神仙的繁育生产，改良及研发工作。

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The opera diva Bianca Castafiore, a coiffed and generously bosomed regular feature of the books, makes a guest appearance and warbles Rossini, shattering every wineglass, fish tank, and chandelier in sight which is special fun in 3-D.

NEWYORKER: Double Dare