人体氮的来源为()。 A.蛋白质 B.脂肪 C.碳水化合物 D.矿物质 E.维生素

题型:单项选择题 A1/A2型题

问题:

人体氮的来源为()。

A.蛋白质

B.脂肪

C.碳水化合物

D.矿物质

E.维生素

考点:营养(士)蛋白质蛋白质题库
题型:单项选择题 A1/A2型题

在PHOTOSHOP中输出的图像用于网页是多数使用什么格式?()

A.PNG

B.BMP

C.TIFF

D.JPEG

题型:单项选择题 A1/A2型题

蛋白质的生理功能不包括()

A.构成和修复组织

B.供给热能

C.调节代谢

D.阻止癌细胞分裂

E.维持胶体渗透压

题型:单项选择题 A1/A2型题
After finishing shopping in the supermarket, I and my wife Julie stood in the shortest line.
There was only one guy in it, but he was in a   31  and there seemed to be some trouble going on.
Well, I and my wife Julie stepped in behind him. At first, he seemed to be having 32 getting his groceries onto the conveyor belt. But after a while, I realized that what he was actually doing was  33  them into two parts. I offered to help, but he and the checkout lady had it  34  He asked Julie if she would mind   35  his empty basket away. Then he   36  for his wallet which was in a pocket on one side of his wheelchair. The way he was positioned and the fact that he had only one   37  arm made this quite a stretch for him, so I helped there.
What must it be like, I wondered, to be so  38   on other people like that.9 The checkout operator came around and gave him his   39  and the items he needed. She   40  one bag of groceries over a handle at the back of his chair. I   41  to get the. bigger bag and he said, "No. 42 you could do me a favor. Take that part along to the entrance and give it to Angela. " I dutifully did that,   43  Julie with our shopping. It  44  that Angela was collecting food for people who might otherwise go hpngry!
This guy, despite the  45 that his physical condition imposed on him, had   46  more than twice as much shopping as he needed and   47  the bigger bag to help other people! He didn't let the fact that he needed help  48  him from being a help. He may have been limited  49  , bat his heart was more than capable of  50  all that. And it changed my idea of dependenee.
小题1:
A.comerB.queueC.wheelchairD.lift
小题2:
A.mercyB.interestC.confidenceD.difficulty
小题3:
A.separatingB.breakingC.cuttingD.placing
小题4:
A.under orderB.under controlC.under discussionD.under repair
小题5:
A.puttingB.gettingC.castingD.rolling
小题6:
A.huntedB.reached C.lookedD.sought
小题7:
A.comfortableB.clumsy C.disabledD.usable
小题8:
A.kindB.strictC.dependentD.considerate
小题9:
A.changeB.basket C.bagD.food
小题10:
A.presentedB.handedC.hungD.pulled
小题11:
A.preferredB.usedC.decidedD.offered
小题12:
A.SoB.ButC.ForD.Thus
小题13:
A.exchangingB.leavingC.chargingD.associating
小题14:
A.turned outB.came outC.burst outD.gave out
小题15:
A.mannersB.chancesC.limitationsD.fates
小题16:
A.collectedB.reservedC.donatedD.bought
小题17:
A.thrown awayB.givenawayC.left outD.sent out
小题18:
A.saveB.protectC.stopD.shelter
小题19:
A.physicallyB.economicallyC.originallyD.mentally
小题20:
A.accomplishingB.overlookingC.valuingD.overcoming
题型:单项选择题 A1/A2型题

推式策略是什么?

题型:单项选择题 A1/A2型题

“电子商务的下一个五年”这讲提到,未来五年电商发展的市场主要包括()。

A.三公消费被压制后的溢出效应,会渗透扩散到电商行业

B.城市电商市场

C.二线城市电商市场

D.农村电商市场

E.跨境电商市场

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