男性，21岁。呼吸困难，咳嗽，汗出1小时而就诊。查体：端坐呼吸，呼吸急促，口唇微绀，

患者女，18岁，学生。近1年来反复洗手、洗嘴唇，总觉得有脏东西，最多要洗20次，想控制又控制不了，觉得十分痛苦，老是纠缠于这个问题，无法专心学习。

可能的诊断是（）

A.抑郁症

B.焦虑症

C.疑病症

D.强迫症

E.恶劣心境

句型变化。

1. I'd like to listen to music in place of watching a bad TV program. (改为同义句)

    I'd like to listen to music _____ _____ watching a bad TV program.

2. "Do you have any rooms to rent?" She asked me. (合并为宾语从句)

    She asked me _____ I _____ some rooms to rent.

3. The dress can't be Judy's because it's much too big for her. (改为同义句)

    The dress doesn't _____ _____ Judy because it's much too big for her.

4. Wherever Sally may go, she will be happy. (改为同义句)

    _____ _____ _____ Sally may go, she will be happy.

5. The earth goes round the sun. Our physics teacher told us. (合并为宾语从句)

    Our physics teacher told us _____ the earth _____ round the sun.

男性，62岁，5周前曾有轻微头部外伤，近10天头痛伴渐进性右侧肢体无力。

为确定诊断首选哪项检查（）。

A.头颅CT

B.眼底

C.神经系统检查

D.头颅X线检查

E.腰穿

基础埋深为3.0m，建筑物为6层，深宽修正后的地基承载力特征值为120kPa，设防烈度为8度，下述哪些是正确的( )

A．应进行抗震承载力验算

B．抗震承载力提高(修正)系数取1.1

C．可不进行地基的抗震承载力修正

D．可不进行基础的抗震承载力修正

100BASE-TX使用1类STP或5类UTP，双绞线长度最大为______。