皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
If I were you, I ( accept ) ______________ the job. 2 . If they were here tomorrow, the problem (solve) _____________. 3 . Luckily I was wearing a seat belt. If I hadn’t been wearing one, I (injure) ______________ seriously. 4 . Were it for their help, we (not overcome) ____________________ the difficulties. 5 . If we hadn’t got everything ready by now, we (have) _________ a terrible time tomorrow. 6 . He works with such enthusiasm as if he never (know) _________ fatigue ( 疲倦 ). 7 . He wouldn’t have been saved even if he (send) ______________ to hospital at once. 8 . If only I (take) _________ your advice at that time! 9 . We wish that people everywhere (show) _________ more concern for the environment around them. 10 . Modern business and industry demand that every manager (know) _____________ much about economic management. 11 . It is desired that this rule (obey) ___________________ by everyone working here. 12 . It is a great pity that he (be) _________ so stubborn ( 顽固 ). 13 . It is high time that you (learn) _________ English and computer well. 14 . I would rather that Mr. Williams (make) _________ the speech at the conference instead of the dean that day. 15 . He would sooner you (not see) _________ him any more in the future.
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【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】随着行业市场营销费用的增加,会引起需求水平的提高。当市场营销费用超过一定水平之后,就不会刺激需求了.因此市场需求有一个上限,称为( )。
A.
市场潜量
B.
市场预测量
C.
市场最低量
D.
市场最高量
【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》
【单选题】下面哪一项是拥有志同道合团队的首要条件?()
A.
互补的资源优势
B.
各自的知识储备
C.
共同的目标
D.
共同的价值取向
【简答题】描述现浇混凝土拱桥的几个施工阶段。
【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
【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.
【判断题】为使岸边集装箱起重机获得良好调速性能,各工作机构一般采用直流电动机驱动。( )
A.
正确
B.
错误
相关题目:
【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.
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题