问题 单项选择题

With one eye turned towards keeping its own economy on track and the other trained fearfully on the impact of the global economic downturn, China has announced a four trillion yuan ($ 586 billion) stimulus package, the largest in the country’s history.

Unveiled by China’s State Council on the evening of Sunday November 9th, the two-year spending initiative will inject funds into ten sectors, including health care, education, low- income housing, environmental protection, schemes to promote technological innovation, and transport and other infrastructure projects. The government also says that some of the spending will be directed to reconstruction efforts in areas battered by natural disasters, such as Sichuan province which was devastated by a massive earthquake in May.

"Over the past two months, the global financial crisis has been intensifying daily," the State Council said in a statement. "In expanding investment, we must be fast and heavy- handed. " News of the stimulus package has been welcomed by global investors. Asian and European stock markets rose on Monday, with American markets also climbing. China’s decisive move is likely to please foreign governments which are now grappling with the global downturn. It comes a few days before the Chinese president is scheduled to attend a global economic summit in Washington D. C. , and a day after Hu Jintao had spoken by phone to the American president-elect, Barack Obama, about the global economic crisis and other issues.

China’s government has so far provided few details of when the money will be spent or how it will be divided. Officials do say that fourth quarter investment for this year will total 400 billion yuan, including 20 billion yuan brought forward from next year’s central government budget. If fully realised, the two-year spending spree would amount to about 16% of China’s annual gross domestic product.

The newly announced measures also include a loosening of credit policies and tax cuts. The plan calls for reforms in the country’s value-added tax regime that would save industry 120 billion yuan, according to an estimate by the government. Credit ceilings for commercial banks are to be abolished in the hope of channelling more capital to small enterprises, rural areas and unspecified "priority projects".

The government is concerned about the potential for frivolous or speculative investments, so the State Council also decreed at its meeting on Sunday that credit expansion must be "rational" and should "target spheres that would promote and consolidate the expansion of consumer credit". Finding ways to get Chinese consumers spending should be a priority. Unleashing domestic demand has been a longstanding goal of Chinese policymakers, but Chinese consumers-with few of their health-care or retirement needs reliably met either by employers or the state-often prefer to save.

China has sustained double-digit economic growth rates over the past five years but the economy has been slowing, considerably in some sectors. The economy logged a growth rate of 11.9% last year, but many forecasters believe that it will dip below 10% this year, with fourth-quarter growth down to 6% or even lower.

Growth rates in that range may be the envy of recession-battered economies, but mark signs of trouble for China. It is an article of faith among many economists-and a view publicly stated earlier this year by the Chinese Prime Minister, Wen Jiabao-that China needs a growth rate of at least 7% to avoid massive unemployment. The country has been hurt in recent months by softening export markets, depressed domestic property values and stock markets, and declining consumer and investor confidence.

According to the second paragraph, which of the following is NOT within the scope of the first two years’ stimulus package()

A. A residence district built for low-income citizens

B. New railway connecting two provinces in Western China

C. Environment pollution control project in Taihu Lake area

D. Development of aerospace technology for space exploration

答案

参考答案:D

解析:

只需读懂第一段即可作答,其中说“最初2年计划为对10个部门注入资金,分别是医疗卫生,教育,低收入住房,环境保护,促进科技创新计划,运输和其他基础设施工程。”那么再看选项,A属于低收入住房,B属于运输基础设施建设,C属于环境保护,D不属于这其中列举的部门,故选择D。

单项选择题
问答题

酸碱中是中学化学中的重要实验.几位同学对氢氧化钠溶液和稀盐酸混合后的有关问题,进行了如下探究:

(1)甲同学设计完成了一个实验,证明氢氧化钠溶液与盐酸能够发生反应.在盛有稀盐酸的试管中,用胶头滴管慢慢滴入氢氧化钠溶液,不断振荡溶液,同时测定溶液的pH,直至氢氧化钠过量.

①在实验中要求用试纸测量溶液的pH,如图1所示的操作中正确的是______.(填代号)

②如图2中哪个图象符合该同学的记录.______(填序号)

(2)乙同学配制100mL1.5mol•L-1氢氧化钠溶液,为了证明氢氧化钠溶液与稀盐酸能发生化学反应,设计并完成了如图3所示的实验.

①X溶液是______,使用酸式滴定管前要检查活塞是否漏水的操作方法是______.

②乙同学用盐酸与氢氧化钠溶液相互滴定,绘制出如图4曲线a和b的滴定曲线.下列叙述正确的是______.

A.盐酸的物质的量浓度为0.1mol•L-1

B.P点时反应恰好完全,溶液呈中性

C.曲线a是盐酸滴定氢氧化钠溶液的滴定曲线

D.两种反应过程都是放热过程,都可以设计成原电池

(3)丙同学为测定标示质量分数为32%的盐酸的实际质量分数,用pH测定仪组成实验装置.实验时先在烧杯中加入20g40%的氢氧化钠溶液,再逐滴加入该盐酸,测定仪打印出加入盐酸的质量与烧杯中溶液的pH关系图(如图5).

①根据此次测定的结果,该盐酸的实际质量分数是______.

②请分析你的计算结果与标签标示的质量分数不一致的可能原因.______.