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【多选题】
资本主义国家议会作为立法机关拥有较为宽泛的权力,其中包括____。
A.
制定法律
B.
控制政府税收
C.
决定政府组成
D.
弹劾政府高级官员
E.
质询政府政策
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皮皮学刷刷变学霸
举一反三
【单选题】SPOOL 技术的主要目的是 ( ) 。
A.
提高 cpu 和设备交换信息的速度。
B.
提高独占设备的利用率
C.
减轻用户的编程负担
D.
提供主、辅存接口
【单选题】Pathway regulation can occur via the expression of tissue-specific isozymes. Glucose metabolism differs in red blood cells and liver in that red blood cells need to metabolize glucose, whereas the liv...
A.
The Km of hexokinase I is higher than the Km of glucokinase.
B.
The Km of hexokinase I is lower than the Km of glucokinase.
C.
The Km of hexokinase I is the same as the Km of glucokinase
D.
Hexokinase I is found in liver.
E.
Glucokinase is found in red blood cells.
【单选题】Akt, also called protein kinase B (PKB), promotes the growth and survival of many cell types, often by inactivating the signaling proteins it phosphorylates. For example, Akt phosphorylates and inacti...
A.
Bad (Bcl-2-associated agonist of cell death )
B.
Bcl-2
C.
Bax
D.
Bcl-xl
【单选题】尿中出现蜡样管型表示( )
A.
急性肾小管损害
B.
慢性肾炎早期
C.
慢性肾炎晚期
D.
急性肾炎
E.
急性肾盂肾炎
【简答题】The ultraviolet radiation in sunlight is also damaging to DNA; it promotes covalent linkage between two adjacent pyrimidine bases, forming, for example, the _____________.
【单选题】When blood glucose levels decrease, hormone "A" is secreted. Based on this information, hormone A is controlled by
A.
changes in the level of a chemical in the blood.
B.
direct stimulation by the nervous system.
C.
stimulation by a hormone released from another endocrine gland.
D.
a hypothalamic releasing factor.
【单选题】尿中出现蜡样管型表示
A.
肾脏有轻度功能改变
B.
肾脏有暂时性功能改变
C.
肾小球有急性功能改变
D.
肾盂有急性炎症改变
E.
肾脏有长期严重的病变
【单选题】尿中出现蜡样管型表示
A.
肾有暂时性功能改变
B.
肾有轻度功能改变
C.
肾有急性功能改变
D.
肾盂有急性炎症改变
E.
肾有长期严重的病变
【简答题】Glucagonraises blood glucose levels by stimulating the to metabolize glycogen into glucose molecules and to release glucose into the blood.
【单选题】若α=2,则 [     ]
A.
sinα>0,cosα>0
B.
sinα>0,cosα<0
C.
sinα<0,cosα<0
D.
sinα<0,cosα>0
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