对公客户预约理财产品可在（）预约。 A.柜面端 B.网银端 C.电话银行 D.现金管

已知圆柱和圆锥等底等高，圆柱的体积比圆锥大3立方分米，圆柱体积是（　　）立方分米．

A．6

B．4.5

C．3

D．9

《人民日报》在《为科技下乡进一言》一文中指出，和在乡镇搞一些热热闹闹的摆桌咨询活动相比，带着自己的科技成果进村入户要艰苦得多。要让科技真正进村入户，就得把农民和科技人员“绑”在一起，使农民的利益和科技人员的利益统一起来。这种“捆绑”不是要“生拉硬扯”而是要建立一种符合市场原则的激励机制。为建立这种机制，就必须对科技人

A．实行按劳分配

B．实行按技术要素分配

C．实行按资本分配

D．实行按劳动力分配

Since weeks ago, China has been involved in a worldwide A/H1N1 flu that has already killed more than 80 people in the middle of May, 2009, in Mexico and has turned into a global pandemic．

The central government has asked people entering China from the virus-hit countries to report flu-like symptoms(症状)to the authorities．In an emergency notice issued on Saturday night, the country’s top quality watchdog ordered the Customs to check passengers’ temperature, too．

A Beijing airport official Li said Customs officers are on a high alert(警戒)level．

“Three temperature detectors are now in operation．We’re ready with protection garments and equipment, too．Passengers flying in from Mexico and other A/H1N1 flu-hit countries are being monitored closely,” he said．

The Ministry of Health, however, said yesterday there was no evidence to suggest that a person would contract the disease by eating pork．

Hong Kong, too, has raised its alert level against the flu to “serious”．Secretary for Food＆Health, Mr．York Chow urged people to avoid visiting places from where A/H1N1 flu cases have been reported, and said the virus would be added to Hong Kong’s list of the diseases which have been noticed．

The terrible A/ H1N1 flu has been contracted by about 4000 people in Mexico, and most of the killed were aged between 25 and 45．

The virus has also infected about 5,000 people in the US．The US Center for Disease Control said this kind of virus is spreading from human to human, raising fears of a global pandemic．

53．What is the passage mainly about?

A．A/H1N1 flu killed more than 80 people．

B．A/H1N1 flu is spreading from human to human．

C．China has begun to take steps to prevent A/H1N1 flu．

D．All the people are strongly affected by A/H1 N1 flu．

54．The underlined word “pandemic” in the first paragraph probably means      ..

A．death    B．panic    C．enemy      D．disease

55．Why does the flu cause global fears?

A．Because most people in the world eat pork．

B．Because it’s spreading from human to human．

C．Because we still don’t know the cause of it．

D．Because it has infected about 5, 000 people．

56．We can infer from the passage that        ． 

A．passengers from the United States are being monitored closely

B．a person would be infected by the virus by eating pork

C．students in the middle school are most likely infected by A/H1N1 flu

D．Mr．York Chow said that the virus had been added to Hong Kong’s list of the diseases

关于早期釉质龋病变，不恰当的是

A．透明层位于病损前沿

B．暗层孔隙增加，占釉质容积的2%～4%

C．脱矿主要发生在表层

D．肉眼观察为灰白色不透明区

E．病损体部生长线及横纹较清楚

特发性面神经麻痹是指________内面神经的________炎症所引起的周围性面瘫。又称面神经炎或Bell麻痹。