皮皮学,免费搜题
登录
搜题
【简答题】
如图,在同心圆中,两圆的半径分别为20cm和10cm,∠AOB=120°。则图中阴影部分的面积为(    )。
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】给定线性表 L=(101,103,105,107,109 ),基本运算ListInsert ( L ,4 ,104)后,L变成了( )。
A.
(101,103,105,107,104,109 )
B.
(101,103,105,104,109 )
C.
(101,103,105,104,107,109 )
D.
(101,103,105,107,109,104 )
【简答题】go off track ; circulate ; affirm ; covered ; reluctant 1. A list of the topics to be during the course of a meeting can play a critical role in its success. 2. Meetings can easily and end up without ...
【简答题】My neighbours are a friendly of people. 2. Dave his friends by leaving a well-paid job to travel around the world. 3. The employees in this company work an eight-hour . 4. The professor came to the cl...
【单选题】某人腰椎部因受外伤造成右侧下肢运动障碍,但有感觉。该病人受损伤的部位可能是在反射弧的 [     ]
A.
传出神经
B.
传入神经
C.
感受器
D.
效应器
【单选题】如下各项中,有几项不是离心泵的性能参数()①效率;②有效功率;③压头;④叶轮转速;⑤必需汽蚀余量
A.
0
B.
1
C.
2
D.
3
【简答题】Company Profile The basis data of the material should include: Ø 1. Ø 2. Ø 3. Ø thenumber of employees Ø themarket share The strength of the company: Ø 4. The weakness of the company: Ø 5.
【单选题】某人腰椎部因受外伤造成右侧下肢运动障碍,但有感觉。该病人受损伤的部位是()①传入神经②传出神经③感受器④神经中枢⑤效应器
A.
②④
B.
①④
C.
①②
D.
②⑤
【单选题】给定线性表 L=(101,103,105,107,109 ),基本运算ListDelete ( L ,3 ,e)后,L变成了( )。
A.
(101,105,107,109 )
B.
(101,103,107,109 )
C.
(101,103,105,e,107,109 )
D.
(101,103,e,105,107,109 )
【单选题】制备供流式细胞术分析的样品,其浓度应为
A.
102-103个/ml
B.
103-105个/ml
C.
105-107个/ml
D.
107-108个/ml
E.
>108个/ml
【单选题】某人腰椎部因受外伤造成右侧下肢运动障碍,但有感觉。该病人受损伤的部位可能是在反射弧的 ①传入神经 ②传出神经 ③感受器 ④神经中枢 ⑤效应器 [     ]
A.
②④
B.
①④
C.
①②
D.
②⑤
相关题目: