皮皮学，免费搜题
登录
搜题
【单选题】
根据埃里克森的人格发展阶段理论，中学生要解决的矛盾是（ ）。A.
信任与不信任
B.
勤奋感对自卑感的矛盾
C.
同一性对同一性混乱的矛盾
D.
自主对羞怯、怀疑的矛盾
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】Task 3 Car servicing is something that every car owner has to experience at least sometime of the year. The best method to service your car is to go to your car service station and have the servicing ...
A.
To service your car by yourself.
B.
To have your car serviced at the service station.
C.
To turn to other car owners for help.
D.
To send your car back to the car maker.
【单选题】进行n次独立试验，每次试验的成功率为p(0p1)，令X为n次独立试验成功的次数，则P{X=0}=()
A.
p^n
B.
(1-p)^n
C.
1-(1-p)^n
D.
1-p^n
【简答题】代词 1. ---Is that your car? --- No, ________( 我的 ) is parked over the road. 2. The doctor told _______( 他 ) to have two days’ rest. 3. When our washing machine broke, our neighbours let ______( 我们 ) us...
【单选题】某随机试验每次试验的成功率为p(0＜p＜1)，则在3次重复试验中至少失败1次的概率为( )
A.
(1-p) 3
B.
1-p 3
C.
3(1-p)
D.
(1-p) 3 +p(1-p) 2 +p 2 (1-p)
【单选题】Task 1 Read the following passage and answer the questions. Car servicing is something that every car owner has to experience at least some time of the year. The best method to service your car is to ...
A.
To service your car by yourself.
B.
To turn to other ear owners for help.
C.
To send your ear back to the car maker.
D.
To have your car serviced at the service station.
【单选题】Task 13 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> Car servicing is something that every car owner has to experience at least sometime of the year. The best method to serv...
A.
To service your car by yourself.
B.
To have your car serviced at the service station.
C.
To turn to other car owners for help.
D.
To send your car back to the car maker.
【简答题】每次试验的成功率为p(0＜p＜1)，重复进行10次试验，其中前7次都未成功，后3次都成功的概率为____________ .
相关题目：