四肢关节牵引治疗的适应证为（） A.骨性关节强直 B.关节内感染 C.当挛缩的软组织

In 1987 sinusitis was the most common chronic medical condition in the United States, followed by arthritis and high blood pressure, in that order. The incidence rates for both arthritis and high blood pressure increase with age, but the incidence rate for sinusitis is the same for people of all ages. The average age of the United States population will increase between 1987 and 2000.
Which of the following conclusions can be most properly drawn about chronic medical conditions in the United States from the information given above

A．Sinusitis will be more common than either arthritis or high blood pressure in 2000.

B．Arthritis will be the most common chronic medical condition in 2000.

C．The average age of people suffering from sinusitis will increase between 1987 and 2000.

D．Fewer people will suffer from sinusitis in 2000 than suffered from it in 1987.

E．(E) A majority of the population will suffer from at least one of the medical conditions mentioned above by the year 20O0.

9月份的实际销售量大约是1月份的多少倍（）

A．2

B．1.5

C．2.5

D．3

在下面语段中，依次填人关联词语最恰当的一项是

由于诗歌极其精练，欣赏时，我们_    要努力把握它少量字句包孕的丰富含义，     要努力去寻求诗句之外的不尽韵味。读诗    仅仅停留在字句的表面含义，     无法领略其“弦外之音”。

A．虽然但是只要就

B．不但而且如果就

C．与其不如只有才

D．不是而是除非才

以下指标能基本判定市场价格将上升的是（）。

A.MA走平，价格从上向下穿越MA

B.KDJ处于80附近

C.威廉指标处于20附近

D.正值的DIF向上突破正值的DEA

某市公交企业拥有公共交通营运车辆800辆，全市经营的公共交通线路长度为2100公里，公共交通线路重复系数为1.4，该城市的用地面积为400平方公里。

在营运车辆既定的条件下，提高线网密度将会导致（）。

A.乘客步行时间缩短

B.乘客出行时间缩短

C.乘客步行时间延长

D.乘客候车时间延长

E.乘客候车时间缩短