Total color blindness, ______, is the result of a defect in the retina.A．a rare condition

The total power consumed in a parallel circuit is _____.

The total width of the Pennsylvania Turnpike is ______.A．100 feetB．78 feetC．68 feetD．88 fe

It is implied that the author considers the International Monetary Fund as______.A．a total

__________（47）A.Dark blue is the color of the nig

__________（48）A.Dark blue is the color of the nig

__________（49）A.Dark blue is the color of the nig