严重缺氧
A.刺激呼吸中枢B.心率减慢,血压下降C.导致呼吸性酸中毒D.刺激颈动脉窦化学感受器E.导致呼吸性酸中毒+代谢性酸中毒
参考答案:B
材料一 2012年12月召开的中央经济工作会议,提出把扩大内需作为保增长的根本途径。会议指出,有效应对国际金融危机,保持2013年经济平稳较快增长,最紧要的就是立足扩大内需,积极扩大内需,扎扎实实办好我们自己的事情。
材料二 2009年2月1日起,“家电下乡”工程在全国全面推广,各地实施时间统一暂定为4年。农民购买“家电下乡”产品,政府将给予13%的财政补贴。初步估算,4年下来政府将补贴300亿元,拉动农民消费家电4.8亿台,总计9200亿元。“家电下乡”工程可以使农民得实惠、企业得市场、政府得民心。
结合材料,请运用物质和意识的辩证关系原理,分析说明我国政府为什么要出台并实施“家电下乡”政策?(10分)
Rapid application development (RAD) systems purport to lighten the developer’s (46) by making it easy to program an application with simple intuitive steps.
RAD tools (47) the developer everything needed to construct a fully functional application quickly and easily. They make short work of modifying the developed product to (48) changes after the program is finished. Applications developed with RAD tools are constructed as they are envisioned. As an application’s real usefulness (49) , the developer armed with RAD tools should be able to (50) on new features with little fuss.
(47)是()
A.offer
B.order
C.refer
D.release