（）为膝关节的囊内结构 A.盂唇 B.耻骨间盘 C.闭孔膜 D.髌上囊 E.髌韧带

某工程项目的静态投资为22310万元，按本项目实施进度规划，项目建设期为三年，三年的投资分年使用比例为第一年20%，第二年55%，第三年25%，建设期内年平均价格变动率预测为6%。

问题：求该项目建设期的涨价预备费。

某运输企业于1998年1月购置一台价值为100万元的设备，当时的物价指数为1.2，故评为为2001年1月，物价指数为2.4，试评估这台设备的成本为()万元。

A.100

B.200

C.300

D.350

如图是我国粮食产量变化曲线图，引起甲点（1959年）前后粮食产量变化的历史事件和引起乙点（1979年）之后粮食产量大幅度提高的主要原因分别是（  ）

A．土地改革，家庭联产承包责任制的实行

B．“大跃进”和人民公社化运动，家庭联产承包责任制的实行

C．三大改造，人民公社化运动的开展

D．“ * * ”，《863计划纲要》的实施

阅读下面短文，用括号内所给动词的适当形式填空（必要时可加助动词或情态动词）

The largest problem among teenagers is that they are too stressed. Mary, a 16-year-old girl, 小题1:      .(worry) about her exams very often. Although she小题2:     .(study) English for three years, and is good at it, she is still afraid of English exams. Last night, after小题3:     .(come) back home, she 小题4:  (begin) to get ready for her English exam. While she小题5:        (read) English books, her mother said to her, “Come on, dear! It’s time小题6:      (.have) supper!” But Mary 小题7:      (not listen) to her mother. She went on reading. Her mother went on, “Mary, I believe you. You can pass your exam tomorrow.” But Mary still went on studying. At 11:30 the light in her room 小题8:       ( be )still on. Her mother said to her, “I think teenagers 小题9:        (go) to bed earlier before exams than usual.” Mary agreed, but she 小题10:       .(not fall)asleep. She was too nervous. Maybe it is time to solve the teenagers’ problems.

金水六君煎用于（）。