皮皮学,免费搜题
登录
搜题
【单选题】
以下的计算的是() int s;float n,t,pai; t=1,pai=0,n=1.0,s=1; while(fabs(t)>1.0e-6) { pai+=t; n+=2; s=-s; t=s/n; } printf("total=%f\n",pai);
A.
1-1/3!+1/5!-1/7!-……
B.
1+1/3+1/5+1/7+……
C.
1+1/2+1/3+1/4+1/5+……
D.
1-1/3+1/5-1/7+……
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】What is a creative myth?
A.
a myth about the creation of the world
B.
a myth which is creative
C.
a myth of great influence
【单选题】固定资产账户期末借方余额反应企业期末实有固定资产的()。
A.
净值
B.
原值
C.
公允价值
D.
未来现金流
【多选题】调和法是把酒水按配方分量倒入酒杯中,加进冰块,用酒吧匙搅拌均匀,这种方法调制的鸡尾酒多用( )。
A.
柯林杯
B.
平底杯
C.
古典杯
D.
香槟杯
【单选题】理想气体定压比热
A.
与定容比热之比为常数
B.
是温度与压力的状态函数
C.
小于定容比热
D.
减去定容比热再乘摩尔质量后的值与气体种类和温度无关
【单选题】What did the author remember most fondly of her train trip?
A.
The friendly country people.
B.
The mountains along the way.
C.
The crowds of people in the streets.
D.
The simple lunch served on the train.
【判断题】植物病害都要经过一个持续的病理变化过程,最终都表现出一定的病征。
A.
正确
B.
错误
【判断题】固定资产账户的期末借方余额,反应企业期末固定资产的实际价值
A.
正确
B.
错误
【单选题】--- _________? ---He was one of the most famous scientists in the world.
A.
what did Edison look like
B.
Why was Edison so famous
C.
How would you describe Edison
D.
What were Edison’s strengths
【单选题】What did Karsh pursue most in working?
A.
To capture the essence and greatness of the character.
B.
To capture the fleeting expression of the sitter.
C.
To make the picture colorful and expressive.
D.
To reveal the defects of the sitter.
【多选题】产业内贸易的特点有
A.
交换的是产业内同类产品
B.
交换的是产业内非同类产品
C.
交换的商品在消费上具有替代性
D.
交换的商品在生产中对要素的投入无特殊要求
E.
交换的商品在生产中要求要素的投入具有相似性
相关题目: