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【简答题】
1997年,化学奖的一半授予了美国的保罗·博耶和英国的约翰·沃克,以表彰他们在研究三磷酸腺苷如何利用能量进行自身再生方面取得的成就。“三磷酸腺苷”简称“腺三磷”,又叫ATP,是腺嘌呤的衍生物,含有三个相连的磷酸基,末端两个磷酸键分解时伴随有较大的能量变化,是生物体内能量转化的中心物质。回答下列问题。 (1)ATP的分子是_______,其中A代表_____,T代表_____,P代表______,______代表高能磷酸键。 (2)写出ADP和ATP相互转变的反应式:________________________。 (3)在动物细胞中,ADP转变成ATP的能量主要来自______作用,通常需要分解_______,消耗_______;对于植物来说,ADP转变成ATP的能量还可来自____________作用。在生物体内,ATP水解成ADP时,释放的能量直接用于____________________。
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举一反三
【单选题】________ the prices and functions of different types of computers before you make up your mind which to buy.
A.
To compare
B.
Comparing
C.
Compared
D.
Compare
【简答题】Make Up Your Mind to Succeed Kind-hearted parents have unknowingly left their children defenseless against failure.The generation (age) born between 1980 and 2001 grew up playing sports where scores (...
【简答题】阅读理解。 Make Up Your Mind to Succeed Kind-hearted parents have unknowingly left their children defenseless against failure. The generation born between 1980 and 2001 grew up playing sports where scores ...
【简答题】Make Up Your Mind to Succeed Kind-hearted parents have unknowingly left their children defenseless against failure. The generation born between 1980 and 2001 grew up playing sports where scores and pe...
【单选题】前些年,农民张某在自家责任田种植水稻,收入不高。国家土地流转政策实施后,张某将自己的责任田转包给了李某种植大棚蔬菜,每年从李某处获得可观的转包金。农民张某的这些收入中() ①前者属于按个体劳动者劳动成果分配,后者属于按生产要素分配 ②前者属于按劳动要素分配,后者属于按资本要素分配 ③前者属于按劳分配,后者属于按生产要素分配 ④前者属于劳动性收入,后者属于财产性收入
A.
③④
B.
②④
C.
①③
D.
①②
【简答题】阅读理解。 Make Up Your Mind to Succeed Kind-hearted parents have unknowingly left their chil dren defenseless against failure. The generation born between 1980 and 2001 grew up playing sports where scores...
【单选题】Though you have failed many times, you shouldn't ______. [     ]
A.
make up your mind
B.
lose your heart
C.
lose heart
D.
lose mind
【单选题】个体劳动者的劳动收入属于( )
A.
按劳分配
B.
按资分配
C.
以劳动作为生产要素参与分配
D.
按劳动成果分配
【单选题】前些年,农民张某从本村承包了20亩土地搞大棚种植,收入颇丰,国家土地流转政策落实后,张某将这20亩地转包给了李某,每年从李某处获得转包金。对农民张某的收入可这样认识() ①前者属于按个体劳动者劳动成果分配,后者属于按生产要素分配 ②前者属于按劳动要素分配,后者属于按资本要素分配 ③前者属于按劳分配,后者属于按生产要素分配 ④前者属于劳动性收入,后者属于财产性收入
A.
①③
B.
②④
C.
③④
D.
①②
【简答题】Translate the following sentences into Chinese. 2) Make up your mind before you make up your face. (make up).
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