“中间型积液”的形成原因有（） A.重症贫血 B.漏出液含有大量血液 C.漏出液继发

Bluetooth is a universal radio interface in the (71) frequency hand that enables portable electronic devices to connect and communicate wirelessly via short-range, ad hoc networks. Each unit can simultaneously communicate with up to (72) other units per piconet. Moreover, each unit can simultaneously (73) to several piconets. Eliminates the need for wires, cables and connectors for and between cordless or mobile phones, modems, headsets, PDAs, Computers, printers, projectors, local area networks, and so on, and paves the way for new and completely different devices and applications. Technology Characteristics (74) symbol rate exploits maximum available (75) bandwidth。

A．1Mb/s

B．11Mb/s

C．54Mb/s

D．100Mb/s

从2010年起，国家出台了一系列措施调控房地产，你怎么看

阅读下面一首诗，完成问题。

1．这首诗的颈联（第三联）除了运用对偶外，还运用了什么修辞手法？起到了什么作用？

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2．全诗抒发了诗人什么样的思想感情？

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简述曹丕诗歌的特点。

真菌的生长发育中，整个营养体都转变为繁殖体，这种类型叫（）；单个菌株能够完成有性生殖的称为（）；需要两种寄主才能完成其生活史的现象叫（）。