操作过电压计算风速为最大设计风速的50%额定电压35kV安全净距A1是（）。 A.1

Once， a king showed two men a large basket in the garden. He told them to fill it with water from a well. After they ____ their work， he left them， saying， “When the sun is down， I will come and see your work.”

At last one of them said， “What’s the use of doing this foolish work? We can ___ fill the basket.” ____ man answered， “That is none of your business.” The first man said. “You may do as you like， but I am not going to work at ____ so foolishly.” He ____ his bucket(圆桶) and went away. The other man said no word， and kept on carrying ____. At last the well was almost ____.

As he poured the last bucket of water into the basket， he saw a bright thing in it. He ______. It was a beautiful gold ring. Just then the king came. ____ he saw the ring， he knew that he had found the kind of man he wanted. He told him to keep the ring for himself. “You ___ so well in this little thing，” he said， “ What now I know I can believe you with many things.”

小题1:

A．finished

B．did

C．began

D．had小题2:

A．never

B．also

C．hard

D．always小题3:

A．The other

B．Another

C．One

D．A second小题4:

A．anything

B．something

C．nothing

D．everything小题5:

A．picked up

B．put away

C．took away

D．threw away小题6:

A．water

B．basket

C．well

D．work小题7:

A．full

B．empty

C．filled

D．clean小题8:

A．put it up

B．looked it up

C．picked it up

D．gave it up小题9:

A．While

B．As soon as

C．Before

D．Since小题10:

A．have done

B．will do

C．do

D．are doing

捍卫国家 * * ，与颠覆国家 * * 和分裂国家 * * 的行为作坚决斗争。这属于公民

的哪种政治义务。

A．维护国家统一和民族团结

B．遵守宪法和法律

C．维护国家安全、荣誉和利益

D．服兵役和参加民兵组织

下面哪一句话不是形容教师的伟大、无私与廉洁的？（）

A.“春蚕到死丝方尽，蜡炬成灰泪始干”

B.“一支粉笔，两袖清风，三尺讲台”

C.“不知细叶谁裁出？二月春风似剪刀”

D.“一腔热血育桃李，三尺讲坛写春秋”

患者女性，22岁，诊断为双上肺继发型肺结核，痰涂片阳性。予四联抗结核药物治疗，其联合用药的目的是

A．缩短疗程
B．减轻药物的副作用
C．迅速杀灭A群结核菌
D．增加药物的协同作用，减少耐药菌产生
E．防止病变扩散

发生耽误列车、危及行车安全或影响列车正常运营的（），但未构成铁路交通事故的，为行车设备故障。

A.机车故障

B.车辆故障

C.动车组故障

D.铁路轮渡设备故障