欧盟的政治、经济一体化中枢为（）。 A.欧盟理事会 B.欧洲委员会 C.欧洲法院 D

（08陕西四校联考，8）下列叙述不正确的是（ ）

A．电解法精炼铜时，纯铜作阴极，Cu^2＋发生还原反应

B．电解饱和食盐水时，用铁作阳极，C1^－发生氧化反应

C．电镀锌时，金属锌作阳极，电镀液可用硫酸锌溶液

D．铜锌原电池中，锌作负极，电子沿导线从锌极流向铜极

为防止胎儿唇裂或腭裂的发生，孕妇不宜服用的药物不包括

A．利眠宁

B．安定

C．氨苄青霉素

D．苯妥因钠

E．可的松

推行工程总承包和工程项目管理是深化我国工程建设项目组织实施方式改革、提高工程建设管理水平、确保( )、规范建筑市场秩序的重要措施。

A．工程质量
B．工程质量和投资效益
C．投资效益
D．工程进度

Andy was still traveling in Spain when he realized he had to confirm(确认) his flight home with the airline company(航空公司). He was visiting Spain in order to __36   his Spanish. When he was speaking to people__37 he had no __38 understanding what they said. __39 , when he was speaking on the phone, he __40  had a problem. Andy__41  the airline. And the clerk confirmed that his plane was leaving at nine o'clock three days from that day. She__42  told Andy to be at the airport two hours __43  in order to check in his luggage and get a seat.

Since he was__44  in three days, Andy didn't __45 any time. He visited as many places as he could. He thought that it would probably be a while before he had enough money again. He wished he could __46   and spend a year in Spain.

Too __47 , the final day arrived. Andy left early for the airport to arrive two hours before take-off. He hated to __48  . He went to the clerk to __49 his ticket. The clerk looked at the ticket with__50 . “Why, sir, but your flight was at nine o'clock in the morning, and __51   it is eight in the evening.”“ But I confirmed my flight,” __52 Andy. “Will I have to pay for another ticket?”

“No,sir. However, the next flight out will be three days from now.”

Andy's __53of shock turned to one of __54 as he realized that now he could continue his__55 .

36.A. prepare         B. improve         C. enjoy         D. learn 

37.A. slowly          B. in public       C. in person     D. carefully

38.A. difficulty      B. idea           C. mistake       D. interest 

39.A. Instead         B. Therefore       C. Meanwhile     D. However

40.A. even            B. just            C. still         D. seldom

41.A. called          B. liked           C. trusted       D. asked

42.A. again          B. also            C. only          D. once

43.A. before          B. earlier         C. later         D. after

44.A. moving          B. returning       C. staying       D. leaving

45.A. take            B. have            C. lose          D. find 

46.A. wait            B. go home         C. stop          D. come back 

47.A. shortly         B. quickly         C. badly         D. early

48.A. speak           B. go              C. rush          D. delay

49.A. buy             B. present         C. order         D. provide

50.A. astonishment    B. patience        C. respect       D. delight

51.A. maybe           B. so              C. here          D. now

52.A. insisted        B. apologized      C. replied       D. demanded

53.A. experience      B. expression      C. look          D. face

54.A. pleasure        B. comfort         C. sadness       D. hopelessness

55.A. plan            B. flight          C. journey       D. vacation 

条件反射不同于非条件反射的特点是      （  ）

①生来就有的    ②后天逐渐形成的   ③可以消退

④不会消退    ⑤低级的神经活动   ⑥高级的神经活动

A．①③⑤

B．②④⑥

C．①④⑤

D．②③⑥