郄穴大多分布在（） A.四肢末端 B.肘膝关节以下 C.肘膝关节以上 D.肩背部 E

女，42岁，10多年来经常咳嗽，有时咳黄痰，3天前突然咯血约150ml。查体：心肺无明显阳性体征，胸片：双肺下野纹理略增强，最可能的诊断是（）.

A.支气管扩张症

B.支气管肺癌

C.支气管囊肿继发感染

D.支气管内膜结核

E.慢性支气管炎

小题1:Morning exercises help us get___________(准备好)for the day.

小题2:What about__________(购物) in the supermarket at the weekend?

小题3: I know you are _____________ (成员) of the Football Club.

小题4:Who _____________(其他)wants to play volleyball with us?

小题5:They _____________(确实) have a wonderful time in the park.

小题6: When does the ____________ (parent) meeting begin in the afternoon?

小题7: Please give my best ______________ (wish) to your friend for me.

小题8:The boy often              (fly) a kite in the park.

小题9:Simon is one of the best basketball           (play) in our school.

小题10:__________ (be) the boys good at dancing?

检测电力起爆网路时，发现电阻值时大时小、不稳定，原因是什么？如何纠正？

强迫中国开放上海为通商口岸的不平等条约是（）

A.《南京条约》

B.《北京条约》

C.《马关条约》

D.《辛丑条约》

当前EFIS的余度技术体现在（）.

A.各SG互为余度

B.各DU互为余度

C.EFIS各部件之间互为余度

D.各SG互为余度，并各DU互为余度