△RST lies in the XY-plane and points R and T have (x, y) coordinates (0,0) and (6,0) , respectively. The area of △RST is 12. Column A Column B The x-coordinate of R The y-coordinate of S
A.
if the quantity in Column A is greater
B.
if the quantity in Column B is greater
C.
if the two quantity are equal
D.
if the relationship cannot be determined from the information given
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举一反三
【单选题】Among below choices, which is false about isthmus of fauces?
A.
Hard palate participates in composition of isthmus of fauces.
B.
Isthmus of fauces is the narrow part between oral cavity and pharynx.
C.
Isthmus of fauces constitutes the boundary between oral cavity and pharynx.
D.
Uvula participates in composition of isthmus of fauces.
E.
Root of tongue participates in composition of isthmus of fauces.