皮皮学，免费搜题
登录
搜题
【简答题】
编写程序,从控制台接收用户输入三角形三边长,根据公式计算三角形的面积并输出,要求保证程序的健壮性,即首先需要判断能否组成合法三角形,若能,则计算三角形面积并输出;若不能,则给出提示信息,提示三角形的三条边的边长信息输入错误。
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】We all know that humans are damaging the environment，but what can we do about it?Some people are trying to do their bit to be more environmentally friendly. Local councils in Britain encourage certain...
A.
save energy consumed in daily life
B.
reduce the amount of rubbish dumped
C.
create a new way of green living
D.
decrease the amount of carbon produced
查看完整题目与答案
【简答题】工艺过程划分为不同层次的单元,它们依次是()、()、()、()和()。
查看完整题目与答案
【简答题】阅读理解。 BUS TIME TABLE Bus 1 Bus 2 Bus 3 Bus 4 Bus 5 Supermarket Internet bars Library Clothes factory Computer city Middle school Children's park Hotel 5:50 6:08 6:25 6:40 7:00 7:15 7:30 7:45 6:05 6:23...
查看完整题目与答案
【判断题】货物目录是指国家或部门根据货物分类的要求,对所经营管理的货物编制的总明细目录,是在对货物逐级分类的基础上,用表格、符号和文字全面记录并反映货物分类体系的书本式工具。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Since you are free now, why not _____? [     ]
A.
doing some washing
B.
 to do washing
C.
to do some washing
D.
do some washing
查看完整题目与答案
【单选题】Mr White goes to work _____ every day. [     ]
A.
on bus
B.
by a bus
C.
take the bus
D.
by bus
查看完整题目与答案
【单选题】I often go to school ________.
A.
by bus                 
B.
by a bus                   
C.
by the bus
查看完整题目与答案
【简答题】三种手法:______(记叙、铺陈); ______(打比方);______ (营造氛围,引发联想)
查看完整题目与答案
【单选题】一对夫妇表现型正常,他们的双亲也都正常,但双方都有一个白化病的弟弟,他们婚后所生的孩子患白化病的概率是多少?(已知白化病为AR遗传)
A.
1/4
B.
3/4
C.
1/3
D.
1/9
E.
9/16
查看完整题目与答案
【单选题】Her home is far, so she usually _____ home. [     ]
A.
takes a bus
B.
take a bus
C.
by bus
D.
by a bus
查看完整题目与答案
相关题目：
【单选题】We all know that humans are damaging the environment，but what can we do about it?Some people are trying to do their bit to be more environmentally friendly. Local councils in Britain encourage certain...
A.
save energy consumed in daily life
B.
reduce the amount of rubbish dumped
C.
create a new way of green living
D.
decrease the amount of carbon produced
查看完整题目与答案
【简答题】工艺过程划分为不同层次的单元,它们依次是()、()、()、()和()。
查看完整题目与答案
【简答题】阅读理解。 BUS TIME TABLE Bus 1 Bus 2 Bus 3 Bus 4 Bus 5 Supermarket Internet bars Library Clothes factory Computer city Middle school Children's park Hotel 5:50 6:08 6:25 6:40 7:00 7:15 7:30 7:45 6:05 6:23...
查看完整题目与答案
【判断题】货物目录是指国家或部门根据货物分类的要求,对所经营管理的货物编制的总明细目录,是在对货物逐级分类的基础上,用表格、符号和文字全面记录并反映货物分类体系的书本式工具。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Since you are free now, why not _____? [     ]
A.
doing some washing
B.
 to do washing
C.
to do some washing
D.
do some washing
查看完整题目与答案
【单选题】Mr White goes to work _____ every day. [     ]
A.
on bus
B.
by a bus
C.
take the bus
D.
by bus
查看完整题目与答案
【单选题】I often go to school ________.
A.
by bus                 
B.
by a bus                   
C.
by the bus
查看完整题目与答案
【简答题】三种手法:______(记叙、铺陈); ______(打比方);______ (营造氛围,引发联想)
查看完整题目与答案
【单选题】一对夫妇表现型正常,他们的双亲也都正常,但双方都有一个白化病的弟弟,他们婚后所生的孩子患白化病的概率是多少?(已知白化病为AR遗传)
A.
1/4
B.
3/4
C.
1/3
D.
1/9
E.
9/16
查看完整题目与答案
【单选题】Her home is far, so she usually _____ home. [     ]
A.
takes a bus
B.
take a bus
C.
by bus
D.
by a bus
查看完整题目与答案