There are ________students playing basketball in the room. A: score of B: scores of C: two score D: two score of
There are ________students playing basketball in the room. A: score of B: scores of C: two score D: two score of
若有定义int score[10];,则对score数组中的元素的正确引用是( ) A: score[10] B: score[6.0] C: score[0] D: score(7)
若有定义int score[10];,则对score数组中的元素的正确引用是( ) A: score[10] B: score[6.0] C: score[0] D: score(7)
以下参数传递正确的是: A: def score(mid_score, end_score): ……score(88, 79) B: def score( *,mid_score, end_score, mid_rate=0.4): ……score(88, 79) C: def score( *,mid_score, end_score, mid_rate=0.4): ……score(end_score = 79, mid_score = 88) D: def score( *,mid_score, end_score, mid_rate=0.4): ……score(mid_score = 88, end_score = 79,0.5)
以下参数传递正确的是: A: def score(mid_score, end_score): ……score(88, 79) B: def score( *,mid_score, end_score, mid_rate=0.4): ……score(88, 79) C: def score( *,mid_score, end_score, mid_rate=0.4): ……score(end_score = 79, mid_score = 88) D: def score( *,mid_score, end_score, mid_rate=0.4): ……score(mid_score = 88, end_score = 79,0.5)
从学生成绩表SC中查询平均成绩大于60分的同学的学号和平均成绩的正确语句为: A: selectsno,avg(score)assscorefromscgroupbysnohavingavg(score)>60 B: selectsno,avg(score)assscorefromscgroupbysnowhereavg(score)>60 C: selectsno,avg(score)assscorefromscwhereavg(score)>60 D: selectsno,avg(score)assscorefromschavingavg(score)>60
从学生成绩表SC中查询平均成绩大于60分的同学的学号和平均成绩的正确语句为: A: selectsno,avg(score)assscorefromscgroupbysnohavingavg(score)>60 B: selectsno,avg(score)assscorefromscgroupbysnowhereavg(score)>60 C: selectsno,avg(score)assscorefromscwhereavg(score)>60 D: selectsno,avg(score)assscorefromschavingavg(score)>60
查询成绩在60-80之间的学生信息,正确的语句是? A: db.students.find({"score":{$gte:60,$lte:80}}) B: db.students.find({"score":{$gte:80},{"score":{$lte:60}}}) C: db.students.find({"score":{$gte:60},{"score":{$te:80}}}) D: db.students.find({"score":{$gt:80},{"score":{$lt:60}}})
查询成绩在60-80之间的学生信息,正确的语句是? A: db.students.find({"score":{$gte:60,$lte:80}}) B: db.students.find({"score":{$gte:80},{"score":{$lte:60}}}) C: db.students.find({"score":{$gte:60},{"score":{$te:80}}}) D: db.students.find({"score":{$gt:80},{"score":{$lt:60}}})
在下面程序运行结果为()。 A: SCORE existed! GREED is not defined! B: No SCORE! GREED is not defined! C: SCORE existed! GREED is defined! D: No SCORE! GREED is defined!
在下面程序运行结果为()。 A: SCORE existed! GREED is not defined! B: No SCORE! GREED is not defined! C: SCORE existed! GREED is defined! D: No SCORE! GREED is defined!
下面代码的输出结果是()。 <?php $score=87; if($score>=90 && $score<=100){$grade="优秀";} if($score>=80){$grade="良好";} if($score>=70){$grade="一般";} if($score>=60){$grade="及格";} else{$grade="不及格";} echo $grade; ?>
下面代码的输出结果是()。 <?php $score=87; if($score>=90 && $score<=100){$grade="优秀";} if($score>=80){$grade="良好";} if($score>=70){$grade="一般";} if($score>=60){$grade="及格";} else{$grade="不及格";} echo $grade; ?>
等级为A,score=100;等级为B,score=190;等级为C或D,score=60;其他,score=0. if语句,以下正确的是()。
等级为A,score=100;等级为B,score=190;等级为C或D,score=60;其他,score=0. if语句,以下正确的是()。
有以程序#include#includetypedefstruct{charname[9];charsex;floatscore[2];}STU;voidf(STUa){STUb={“Zhao”,’m’,85.0,90.0};inti;strcpy(a.name,b.name);a.sex=b.sex;for(i=0;i<2;i++)a.score[i]=b.score[i];}main(){STUc={“Qian”,’p’,95.0,92.0};f(c);printf(“%s,%c,%2.0f,%2.0f ”,c.name,c.sex,c.score[0],c.score[1]);}程序的运行结果是
有以程序#include#includetypedefstruct{charname[9];charsex;floatscore[2];}STU;voidf(STUa){STUb={“Zhao”,’m’,85.0,90.0};inti;strcpy(a.name,b.name);a.sex=b.sex;for(i=0;i<2;i++)a.score[i]=b.score[i];}main(){STUc={“Qian”,’p’,95.0,92.0};f(c);printf(“%s,%c,%2.0f,%2.0f ”,c.name,c.sex,c.score[0],c.score[1]);}程序的运行结果是
下列程序片段用于产生成绩等第,已定义score%和mark$分别表示成绩和等第。即60分(含)以上及格、75分(含)以上良好、90分(含)以上优秀,能获得预期结果的是______。 A: If score>=90 Then Mark="优秀" ElseIf score>=75 Then Mark="良好" ElseIf score>=60 Then Mark="及格" End If B: If score>=60 Then Mark="及格" ElseIf score>=75 Then Mark="良好" ElseIf score>=90 Then Mark="优秀" C: If score>=90 Then Mark="优秀"If score>=75 Then Mark="良好"If score>=60 Then Mark="及格" D: If score>=60 Then Mark="及格" ElseIf score>=75 Then Mark="良好"ElseIf score>=90 Then Mark="优秀" End If
下列程序片段用于产生成绩等第,已定义score%和mark$分别表示成绩和等第。即60分(含)以上及格、75分(含)以上良好、90分(含)以上优秀,能获得预期结果的是______。 A: If score>=90 Then Mark="优秀" ElseIf score>=75 Then Mark="良好" ElseIf score>=60 Then Mark="及格" End If B: If score>=60 Then Mark="及格" ElseIf score>=75 Then Mark="良好" ElseIf score>=90 Then Mark="优秀" C: If score>=90 Then Mark="优秀"If score>=75 Then Mark="良好"If score>=60 Then Mark="及格" D: If score>=60 Then Mark="及格" ElseIf score>=75 Then Mark="良好"ElseIf score>=90 Then Mark="优秀" End If