经线指示南北方向,这样在南北极点各有[] A.一个方向 B.两个方向 C.三个方

题型:选择题

问题:

经线指示南北方向,这样在南北极点各有[     ]

A.  一个方向    

B.  两个方向  

C.  三个方向      

D.  四个方向  

考点:地球仪和经纬网
题型:选择题

材料:青蒿素是我国自主研发的治疗疟疾的药品,因其速效、高效而得到世界卫生组织的高度评价。但是受多种因素影响,近年来我国青蒿素产业的发展遇到了一些难题。

培育优势产业,提高产业竞争力,需要政府科学、民主决策,提供良好的政策环境。运用《政治生活》中的相关知识,说明如何提高政府决策的科学化、民主化水平。(7分)

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On a cold winter morning I heard someone trying to get their car out of the snow after a snowstorm. After a few minutes I realized they needed a(n) __小题1:__, so I got dressed ,went __小题2:__, and pushed the car. It only took about a minute and, __小题3:__ more cold than sociable(交际的), I walked back to my apartment, __小题4:__ really seeing the driver.
Months ___小题5:__ I was at the corner store and the guy in front of me __小题6:_ on paying for the beer I was buying! It felt a bit __小题7:__ and I had to refuse repeatedly. When I __小题8:__ the cashier she told me my stuff was already __小题9:___ and she couldn't take my money.  
So, I was walking back home from the store and that __小题10:__ guy is fifty feet in front of me, all the way! It __小题11:__that he's my neighbor, living in the apartment complex(公寓大楼) just after mine!  
As we __小题12:__ the stairs of our separate apartment buildings I __小题13:__, "Thanks for the beer!" He replied, "__小题14:__. Thanks for helping me push my car that time!" 
I didn't __小题15:_ him and told him it wasn't me.  He said "Oh! Okay. Well, still ... enjoy!" 
A few days later I __小题16:_ him getting into his car and I realized __小题17:__ he was and that it actually had been me who __小题18:__ him that day!
Maybe one day soon I'll tell him he bought __小题19:__ for the right guy!
Either way, it feels nice to help, and when you put __小题20:__ into the world, it eventually comes back to you!  
小题21:
A.entryB.pushC.handleD.drag
小题22:
A.upward B.downstairsC.backwardsD.outside
小题23:
A.feelingB.lookingC.provingD.turning
小题24:
A.unlessB.untilC.withoutD.by
小题25:
A.agoB.laterC.withinD.away
小题26:
A.insistedB.dependedC.reflectedD.held
小题27:
A.awkwardB.joyfulC.curiousD.pleasant
小题28:
A.offeredB.chargedC.reachedD.rang
小题29:
A.turned downB.checked outC.set asideD.paid for
小题30:
A.strangeB.sameC.greatD.junior
小题31:
A.finds outB.turns outC.carries outD.works out
小题32:
A.walked upB.settled downC.dried upD.turned around
小题33:
A.whisperedB.shoutedC.declaredD.acknowledged
小题34:
A.No wayB.No wonderC.No problemD.No doubt
小题35:
A.expectB.rememberC.mindD.appreciate
小题36:
A.sawB.heardC.observedD.sensed
小题37:
A.whatB.whereC.whoD.how
小题38:
A.offeredB.comfortedC.rewardedD.helped
小题39:
A.stuffB.carC.beerD.apartment
小题40:
A.goodB.qualityC.benefitD.energy
题型:选择题

动物中乙酰CoA羧化酶受()激活,并受()抑制。

题型:选择题

我国第一部论述梅毒的专著是()

A.《岭南卫生方》

B.《备急千金药方》

C.《韩氏医通》

D.《霉疮秘录》

E.《外科理例》

题型:选择题

某公司在1994年1月1日平价发行新债券,每张面值1 500元,票面利率10%,5年到期,每年12月31日付息。
问:
(1) 假定1998年1月1日的市场利率下降到7%,那么此时该债券的价值是多少
(2) 假定1998年1月1日的市价为1 375元,此时购买该债券的到期收益率是多少
(3) 假定1996年1月1日的市场利率为12%,债券市价1 425元,是否购买该债券
(4) 该债券1999年1月1日的到期收益率为多少

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