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【单选题】
关于肿瘤细胞描述错误的是（）A.
瘤细胞的胞浆染色往往呈嗜碱性
B.
瘤细胞失去正常细胞的形态、排列结构和功能，胞质较少
C.
胞核比正常细胞的大，恶性的胞核常呈分裂象
D.
肿瘤细胞的线粒体发达
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皮皮学刷刷变学霸
举一反三
【单选题】听录音，回答以下问题：
A.
The true value of Pablo Picasso.
B.
The rare work discovered by an Indiana museum.
C.
The way to keep a rare work by Pablo Picasso.
D.
The dispute over a rare work by Picasso.
【单选题】Pablo Picasso is listed among the many gifted children who ________.
A.
could not cope with their studies at school successfully
B.
paid no attention to their teachers in class
C.
contradicted their teachers much too often
D.
behaved arrogantly and stubbornly in the presence of their teachers
【简答题】加强人民当家作主制度保障。 是坚持党的领导、人民当家作主、依法治国有机统一的根本政治制度安排。
【单选题】饥饿状态下,肠腔的葡萄糖通过SGLT1逆浓度梯度进行跨膜运输;进食后,小肠微绒毛局部葡萄糖浓度由于二糖的水解而升高,细胞通过GLUT2顺浓度梯度吸收葡萄糖,速率比通过SGLT1快数倍(如图所示)。下列叙述错误的是( )
A.
SGLT1和GLUT2都属于载体蛋白,两者都应该具有ATP水解酶活性
B.
图中的二糖可能是麦芽糖
C.
SGLT1和GLUT2同时存在增强了动物对环境的适应性
D.
葡萄糖通过SGLT1的跨膜运输方式体现了活细胞能够按照生命活动的需要,选择性吸收所需营养物质
【单选题】饥饿状态下,肠腔的葡萄糖通过SGLT1逆浓度梯度进行跨膜运输;进食后,小肠微绒毛局部葡萄糖浓度由于二糖的水解而升高,细胞通过GLUT2顺浓度梯度吸收葡萄糖,速率比通过SGLT1快数倍(如下图所示)。下列叙述错误的是
A.
SGLT1和GLUT2都属于载体蛋白,两者都应该具有ATP水解酶活性
B.
图中的二糖可能是麦芽糖
C.
SGLT1和GLUT2同时存在增强了动物对环境的适应性
D.
葡萄糖通过SGLT1的跨膜运输方式体现了活细胞能够按照生命活动的需要,选择性吸收所需营养物质
【单选题】Six days had gone by ______ they realized the picture painted by Pablo Picasso was missing.
A.
as
B.
before
C.
since
D.
when
【单选题】Pablo Picasso is listed among the many gifted children who______.
A.
paid no attention to their teachers in class
B.
contradicted their teachers much too often
C.
could not cope with their studies at school successfully
D.
behaved arrogantly and stubbornly in the presence of their teachers
【单选题】加强人民当家作主制度保障。( )是坚持党的领导、人民当家作主、依法治国有机统一的根本政治制度安排。
A.
基层群众自治制度
B.
民族区域自治制度
C.
人民代表大会制度
D.
多党合作和政治协商制度
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