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【单选题】
下列关于影响营养状况的因素中描述错误的是( )。A.
发热、烧伤、甲亢或慢性消耗性疾病的病人，对热量的需求较高
B.
；伤口愈合与感染期间，对蛋白质的需求较大
C.
胰岛素、类固醇类药物可以降低食欲
D.
长期服用苯妥英钠可干扰叶酸和维生素C的吸收
E.
磺胺类药物可杀灭肠内正常菌群，使维生素B、维生素K在肠内的合成发生障碍
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【简答题】认识过程中的 在幼儿的认识活动中表现非常突出，特别是表现于幼儿的注意、记忆和想象等心理活动之中。他们往往不能自觉地或专门地去记住一些东西，而是在他们感兴趣的活动中不知不觉地记住。
【简答题】二胡是典型的——国民族乐器。
【单选题】Which of the following statements about irreversible inhibitors is wrong?
A.
The irreversible inhibitors bind covalently with or destroy a functional group on an enzyme that is essential for the enzyme’s activity, or they form a highly stable noncovalent association.
B.
Formation of a covalent link between an irreversible inhibitor and an enzyme is a particularly ineffective way to inactivate an enzyme.
C.
Irreversible inhibitors are a useful tool for studying reaction mechanisms.
D.
Amino acids with key catalytic functions in the active site can sometimes be identified by determining which residue is covalently linked to an inhibitor after the enzyme is inactivated.
【单选题】To fight against computer crimes, a computer system needs a sure way of identifying its right users and rejecting those who are not entitled to use it. The identification system should be quick, simpl...
A.
Convenience.
B.
Reliability.
C.
Low costs.
D.
Acceptability.
【多选题】幼儿园指导幼儿认识日常生活中的自然现象主要是（）。
A.
感知和了解某些自然现象，或者是能引起幼儿兴趣的自然现象
B.
使幼儿了解这些自然现象与人们生活的关系
C.
指导幼儿表现和表达自己对这些自然现象的认识
D.
使幼儿认识某些动植物，特别是与幼儿生活相近的，或者是能引起幼儿兴趣的动植物的名称、外形特征和生活习性
E.
了解这些动植物的生活与环境及人类的关系
【简答题】Section B – TWO questions ONLY to be attempted A local government housing department (LGHD) has funds which it is proposing to spend on the upgrading of air conditioning systems in its housing invento...
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