皮皮学,免费搜题
登录
搜题
【简答题】
已知A=185 ,B= 69 ,C=57 ,D=58 则图中黄色区域的面积为S1= ________;红色线段长度L=________; 绿色区域面积S2= ________;粉色区域面积S3= ________;保留小数点后两位。
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】The little child was made _______his homework by himself.
A.
to do
B.
do
C.
done
D.
did
【判断题】The little child was very lovely.
A.
正确
B.
错误
【判断题】The little child was three years old.
A.
正确
B.
错误
【单选题】The little child was at me, but he still said 'Hello' to me. [     ]
A.
good
B.
mad
C.
clever
D.
talented
【单选题】The little child was too ____ to hear the end of the long speech. [     ]
A.
sleepy
B.
asleep
C.
sleep
D.
sleeping
【单选题】下面的( )定义圆弧的方法不能绘制出圆弧
A.
三点
B.
起点、圆心、长度
C.
起点、端点、长度
D.
起点、端点、长度
【单选题】The little child was too________ to hear the end of the long story.
A.
sleepy
B.
asleep
C.
sleep
D.
sleeping
【单选题】某商场选用浸渍纸层压木质地板做地面装修材料时,按国标规定的耐磨转数指标要求选出可以采用的品牌。( )
A.
耐磨转数≥8500转
B.
耐磨转数≥6000转
C.
耐磨转数≥4000转
D.
耐磨转数≥9000转
【单选题】The little child was __ from the ground.
A.
raised
B.
risen
C.
rose
D.
raisen
【判断题】每个时代都有引领社会前进的时代精神。改革开放以来,以爱国主义为核心的时代精神,反映了时代的基本特征,成为社会大多数成员普遍认同和信守的思想观念、价值取向、道德规范和行为方式。
A.
正确
B.
错误
相关题目: