若有定义enum week {sun, mon, tue, wed, thu, fri, sat} day;以下正确的赋值语句是（ ）。 A: sun=0; B: sun=day; C: mon=sun+1; D: day=sun;

若有定义:enumday{sun,mon,tue,wed,thu,fri,sat};,则枚举常量sun、mon的值分别为_______。 A: 0  1 B: 7  1 C: 1  2 D: 7  0

若有定义:enum<br/>day{sun,mon, tue, wed, thu, fri, sat} ; ,则枚举常量sun、mon的值分别为( )。 A: 0 1 B: 7 1 C: 1 2 D: 7 0

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

1 One word is wrong in each sentence. Cross it out and write the correct word. ► The sun circles the earth. moon 1 The planets are in the solar space. ____ 2 The earth revolves around the moon. ____ 3 The sun is a planet. ____ 4 Man first walked on the sun in 1969. ____ 5 Venus is a star. ____ 6 We can send planes into space. ____ 7 The stars are part of the earth. ____

______ 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

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