《桃花扇》是作家（）的戏曲著作。 A.马致远 B.蒲松龄 C.孔尚任 D.白朴

某同学由I=

U

R

想到R=

U

I

，你认为R=

U

I

理解正确的是（　　）

A．导体电阻与电压成正比

B．电压一定时，导体电阻与电流成反比

C．导体的电阻同时与电流、电压有关

D．导体的电阻与电流、电压无关，是导体的一种属性，只与比值有关，只与材料、长度、横截面积有关

施工企业编制投标报价的主要依据是( )。

A．企业定额

B．预算定额

C．概算定额

D．行业定额

完形填空。

Once upon a time, there was a large mountainside, where an eagle's nest rested. The eagle's nest contained four 1 eagle eggs. One day an earthquake rocked (使震动) the mountain 2 one of the eggs to roll down the mountain, 3 a chicken farm, which was in the valley below. The chickens knew that they must 4 and care for the eagle's egg, so an old hen (母鸡) 5 to hatch (孵) and raise the large egg.      One day, the egg hatched and a beautiful eagle was born. 6 , however, the eagle was raised to be a(n) 7 . Soon, the eagle believed he was 8  more than a chicken. The eagle loved his home and family, 9 his spirit cried out for more. While playing a game on the farm one day, the eagle looked at the skies above and  10  a group of eagles soaring in the skies. "Oh," the eagle 11 , "I wish I could soar like those birds." The chickens shouted with 12 , "You cannot soar with those birds. You are a chicken and chickens do not soar." The eagle 13 staring at his real family up above, 14 that he could be with them. Each time the eagle let his 15 be known, he was told it couldn't be done. That is 16 the eagle learned to believe. Slowly, the eagle 17 dreaming and continued to live his life like a chicken. 18 , after a long life as a chicken, the eagle 19 .      You become what you believe you are; so if you ever dream to become an eagle,  20 your dreams, not the words of a chicken.

( ) 1. A. large ( ) 2. A. guiding   ( ) 3. A. on   ( ) 4. A. introduce ( ) 5. A. offered ( ) 6. A. Carefully ( ) 7. A. chicken   ( ) 8. A. something ( ) 9. A. and   ( )10. A. noticed   ( )11. A. cried   ( )12. A. excitement ( )13. A. approached ( )14. A. promising ( )15. A. suggestion ( )16. A. what   ( )17. A. went   ( )18. A. Happily   ( )19. A. gave up ( )20. A. steal   B. curious B. blowing B. over B. punish B. regretted B. Gently B. eagle B. everything B. but   B. recognized B. smiled B. anger B. avoided B. proving B. advantage B. why B. enjoyed B. Finally B. broke down B. follow C. small C. causing C. past C. protect C. managed C. Sadly C. hero C. anything C. so     C. respected C. argued   C. laughter C. continued C. believing C. dream C. how C. began C. Quickly C. passed away C. have D. fortunate   D. inviting     D. to           D. share       D. turned       D. Luckily     D. fool         D. nothing     D. however     D. watched     D. explained   D. surprise     D. considered   D. dreaming     D. discovery   D. when         D. stopped     D. Probably     D. died out     D. remember

可用于伴有失眠的抑郁症的药物有（）

A.米氮平

B.文拉法辛

C.帕罗西汀

D.曲唑酮

E.奈法唑酮

中华人民共和国成立后，第一个与我国建立外交关系的西方国家是( )。

A．英国
B．德国
C．法国
D．瑞士