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【单选题】
汇率是指一国货币相对于另一国货币的价格,也是一种( )
A.
资金价格
B.
资本价格
C.
商品价格
D.
资产价格
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举一反三
【简答题】The Drink Your Body Needs Most 1 Our bodies are estimated to be about 60 to 70% water. Blood is mostly water, and our muscles, lungs, and brain all contain a lot of water. Water is needed to regulate ...
【单选题】Which mode account for most delivery in international trade? ( )
A.
By railway.
B.
By water.
C.
By air.
D.
By trucks.
【单选题】接上例,用买的话,年成本为多少?
A.
$280,000
B.
$370,000
C.
$460,000
D.
$490,000
【单选题】1991年12月卫生部颁布了中华人民共和国卫生部令(第十八号)是
A.
《首批淘汰三十五项临床检验项目、方法的规定》
B.
《首批淘汰三十六项临床检验项目、方法的规定》
C.
《首批淘汰三十八项临床检验项目、方法的规定》
D.
《首批淘汰三十九项临床检验项目、方法的规定》
E.
《首批淘汰三十九项落后临床检验项目、方法的规定》
【简答题】描述现浇混凝土拱桥的几个施工阶段。
【单选题】—Could you tell me ? —Certainly. [     ]
A.
what was the matter with my watch
B.
what the matter with my watch was
C.
what's the matter with my watch
D.
what the matter with my watch is
【单选题】What do most desert animals do at night?
A.
They are active in their search for food and water.
B.
They go underground to find food.
C.
They build new shady place to avoid the coming day’s sun rays.
D.
They take a rest in the cool and safer darkness.
【判断题】孔子认为大多数人的意见有时并不能成为评判一个人的标准。( )
A.
正确
B.
错误
【单选题】Which product has been the most successful in 2002?
A.
radios
B.
mobile phones
C.
electronic watches
【多选题】What are the differences between brown adipose tissue (BAT) and white adipose tissue (WAT)?
A.
In small vertebrates and hibernating animals, a significant proportion of the adipose tissue is brown adipose tissue (BAT), distinguished from white adipose tissue (WAT) by its smaller (diameter 20 to 40 μm), differently shaped (polygonal, not round) adipocytes.
B.
Like white adipocytes, brown adipocytes store TAGs, but in several smaller lipid droplets per cell rather than as a single central droplet. BAT cells have more mitochondria and a richer supply of capillaries and innervation than WAT cells, and it is the cytochromes of mitochondria and the hemoglobin in capillaries that give BAT its characteristic brown color.
C.
In brown adipocytes, fatty acids stored in lipid droplets are released, enter mitochondria, and undergo complete conversion to CO 2 by β oxidation and the citric acid cycle. The reduced FADH 2 and NADH so generated pass their electrons through the respiratory chain to molecular oxygen. In WAT, protons pumped out of the mitochondria during electron transfer reenter the matrix through ATP synthase, with the energy of electron transfer conserved in ATP synthesis.
D.
A unique feature of brown adipocytes is their production of uncoupling protein 1 (UCP1), also called thermogenin . This protein is responsible for one of the principal functions of BAT: thermogenesis. In BAT, UCP1 provides an alternative route for the reentry of protons that bypasses ATP synthase. The energy of the proton gradient is thus dissipated as heat, which can maintain the body (especially the nervous system and viscera) at its optimal temperature when the ambient temperature is relatively low.
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【多选题】What are the differences between brown adipose tissue (BAT) and white adipose tissue (WAT)?
A.
In small vertebrates and hibernating animals, a significant proportion of the adipose tissue is brown adipose tissue (BAT), distinguished from white adipose tissue (WAT) by its smaller (diameter 20 to 40 μm), differently shaped (polygonal, not round) adipocytes.
B.
Like white adipocytes, brown adipocytes store TAGs, but in several smaller lipid droplets per cell rather than as a single central droplet. BAT cells have more mitochondria and a richer supply of capillaries and innervation than WAT cells, and it is the cytochromes of mitochondria and the hemoglobin in capillaries that give BAT its characteristic brown color.
C.
In brown adipocytes, fatty acids stored in lipid droplets are released, enter mitochondria, and undergo complete conversion to CO 2 by β oxidation and the citric acid cycle. The reduced FADH 2 and NADH so generated pass their electrons through the respiratory chain to molecular oxygen. In WAT, protons pumped out of the mitochondria during electron transfer reenter the matrix through ATP synthase, with the energy of electron transfer conserved in ATP synthesis.
D.
A unique feature of brown adipocytes is their production of uncoupling protein 1 (UCP1), also called thermogenin . This protein is responsible for one of the principal functions of BAT: thermogenesis. In BAT, UCP1 provides an alternative route for the reentry of protons that bypasses ATP synthase. The energy of the proton gradient is thus dissipated as heat, which can maintain the body (especially the nervous system and viscera) at its optimal temperature when the ambient temperature is relatively low.
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