【单选题】现象之间相互依存关系的程度越低,则相关系数( )
【单选题】跨越民族国家、形成一体化的最大阻力来自于以下哪一方面?
【单选题】Which organelle does not contain the cell's genetic material?
【单选题】现象之间相互依存关系的程度越低,则相关系数越()。
【单选题】以下民事诉讼的参与主体中,属于民事诉讼主体的有( )
【简答题】Examples of rogue corona virus: virus in 2002 and 2003, the virus as well as the new firstly detected in Wuhan.
【单选题】If you'd like to say 加油 to people fighting against the Corona in Wuhan, which of the following is inappropriate?
【简答题】Health authorities in Wuhan, Hubei province on Monday confirmed 136 new cases of pneumonia caused by a novel corona virus strain in the city.
【单选题】Which statement does NOT describe a strategy used by multicellular animals to maintain osmotic balance with their surroundings?
A.
Cells have a contractile vacuole, an organelle that pumps water out of the cell.
B.
Animals have a high concentration of albumin and other proteins in blood plasma.
C.
Cells actively pump out Na + and other ions.
D.
Cells store fuel as a polysaccharide instead of as simple sugars.
E.
All of the statements describe a strategy to maintain osmotic balance.
【单选题】Which organelle does not belong to the endomembrane system?