The _______ region is centered largely in the north of the country.

For Christians, Easter's Day is a holiday centered around the ______________of Jesus Christ.

中国大学MOOC: For Christians, Easters Day is a holiday centered around the ______________of Jesus Christ.

1. Sun Yat-sen was the descendant of Sun Tzu. （ ）

Not only （） us light, but it gives us heat. A: the sun gives B: the sun has given C: has the sun given D: does the sun give

Not only ______ us light, but also it gives us heat A: the sun gives B: the sun does give C: gives the sun D: does the sun give

______ is the center of our planetary system was a difficult concept to grasp in the Middle Ages.(1.0) A: It is the sun and not the earth B: Being the sun and not the earth C: The sun and not the earth D: That the sun and not the earth

____isthe center of our planetary system was considered as heresy by the church in the Middle Ages. A: It is the sun and not the earth B: That the sun and not the earth C: Being the sun and not the earth D: The sun and not the earth

How many conic sections exist in the Earth-Mars transfers? A: Earth-centered parabola orbit B: Sun-centered elliptical orbit C: Earth-centered hyperbola orbit D: Mars-centered hyperbola orbit

Sunzi’s Art of War was written by Sun Wu and Sun Bin.