白化病是一种常染色体隐性遗传病,原因是体内缺少合成黑色素的酶(一种蛋白质)。有一

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白化病是一种常染色体隐性遗传病,原因是体内缺少合成黑色素的酶(一种蛋白质)。有一种糖尿病是由于胰岛素缺乏造成,常规的治疗方法是定期注射胰岛素(另一种蛋白质)。下列关于白化病和糖尿病的叙述,正确的是[ ]

A.母亲患白化病儿子一定患白化病,双亲正常也可能生下患白化病的孩子

B.理论上可以像治疗糖尿病一样通过注射合成黑色素所需的有关酶来治疗白化病

C.糖尿病也是一种遗传病,但不一定是由于胰岛素的基因异常引起

D.一旦尿中含糖就说明体内缺乏胰岛素,可通过定期服用胰岛素胶囊来治疗

考点:人类遗传病基因、蛋白质和性状的关系
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日本天皇1937年9月2日发出的《宣战诏书》称:“今朕之军人,正排除万难,发扬忠勇,只为促进中华民国醒悟,迅速确立东亚之和平,别无他意。朕期望帝国臣民鉴于今日之局势,忠诚奉公,同心协力,以襄助达到所期之目的。”这段话最能证明的是

A.天皇是日本人的神圣偶像

B.天皇统帅着忠勇的日本军人

C.天皇是日本发动侵华战争的主要负责人

D.天皇为东亚和平做出了最大的努力

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Colleges in the US have added a new subject, “great chemistry”, to their curriculum today. “Green chemistry (53) how we can develop products that won’t (54) the environment,” explains Paul Anastas, director of Yale University’s Center for Green Chemistry and Green Engineering, opened at the beginning of this year. The American Chemical Society, (55) approves more than 600 college chemistry programs, only lists about a dozen that teach green chemistry. But that (56) is growing.
Cambridge College in Massachusetts is offering “ an introduction to green chemistry” course this gall and is offering the nation’s first bachelor’s and master’s (57) in green chemistry. The program will have classes in environmental science and even environmental (58) and policy. These subjects are not (59) taught to chemistry major.
Employers (60) the introduction of green chemistry. Businesses are increasing seeking graduates (61) backgrounds in the subject because it can help them make or save money in he development and manufacturing of products. “We need people who can not only understand their place (62) , but also understand the worldwide perspective,” said Adam Peterson, a chemical division manager at Dow Corning Corp.

A.controversially
B.eventually
C.gradually
D.traditionally

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下列关于吸附过程的描述哪一个不正确()

A.很早就被人们认识,但没有工业化

B.可以分离气体混合物

C.不能分离液体混合物

D.是传质过程

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下列哪个公司的广告在2010南非世界杯球场的场边广告中出现过()

A.yinglisolar

B.lenovo

C.nokia

D.nike

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如果某人潮气量为500ml,无效腔气量为150ml,功能余气量为2500ml,那么此人每次平静呼吸能使肺泡气体更新约为

A.1/10

B.1/7

C.1/5

D.1/3

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