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【简答题】
试比较下列溶液的凝固点的高低: ( 苯的凝固点为 5.5 °C , K f = 5.12 K · kg · mol -1 ,水的 K f = 1.86 K · kg · mol -1 ) (1) 0.1 mol · L -1 蔗糖的水溶液; (2) 0.1 mol · L -1 乙二醇的水溶液; (3) 0.1 mol · L -1 乙二醇的苯溶液; (4) 0.1 mol · L -1 氯化钠水溶液。
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反馈参考答案：
举一反三
【单选题】1) In which compartment of the cell does glycolysis occur?
A.
Mitochondrion
B.
Nucleus
C.
Soluble cytoplasm (cytosol)
D.
Rough endoplasmic reticulum
【单选题】which cell does the arrows show:
A.
type l call
B.
type 2 cell
C.
macrophage
D.
fibroblast
E.
endothelium
【多选题】as to the computer, cell phone, which brand does the anchorman suggest?
A.
canon
B.
LG
C.
mac book
D.
iphone
【单选题】In which compartment of the cell does glycolysis occur?
A.
Mitochondrion
B.
Nucleus
C.
Soluble cytoplasm (cytosol)
D.
Rough endoplasmic reticulum
【单选题】In which compartment of the cell does glycolysis occur?
A.
Mitochondrion
B.
Nucleus
C.
Soluble cytoplasm (cytosol)
D.
Rough endoplasmic reticulum
E.
Smooth endoplasmic reticulum
【单选题】Which cell does the first mutation happen in for the patients with heritable retinoblastoma?
A.
One germline or one somatic cell
B.
somatic cell
C.
One germline
D.
One germline and one somatic cell
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