根据埃里克森的人格发展阶段论，进入小学阶段的儿童的主要发展任务是()
A. 培养自主感，克服羞耻感
B. 培养主动感，克服内疚感
C. 培养勤奋感，克服自卑感
D. 培养自我同一性，克服角色混乱
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甲将头痛粉冒充海洛因欺骗乙，让乙出卖“海洛因”，然后二人均分所得款项。乙出卖后获款4000元，但在未来得及分赃时，被公安机关查获。关于本案，下列说法正确的是（）。
A. 甲与乙构成贩卖毒品罪的共犯
B. 甲的行为构成诈骗罪
C. 甲属于间接正犯
D. 甲的行为属于犯罪未遂
水准仪基座一般装有（）个脚螺旋。
A. 3
B. 4
C. 5
D. 6
每天为幼儿安排不少于2小时的户外活动，其中体育活动时间不少于1小时。
A. 正确
B. 错误
Which three statements describe user authentication in Cisco DCNM-LAN？ （）
A. Cisco DCNM-LAN server users are local to the Cisco DCNM-LAN server. Creating， changing， and removing Cisco DCNM-LAN server users has no effect on user accounts on managed devices.
B. A Cisco DCNM-LAN server user that has Administrator privileges can push out changes to managed devices even if the Cisco NX-OS role that is used on the discovered device has the network operator role.
Cisco DCNM-LAN user roles restrict the ability of users to make changes to Cisco DCNM-LAN server settings. Cisco NX-OS user roles enforce read/write privileges on the discovered devices.
D. Cisco DCNM-LAN allows you to configure unique credentials for each discovered device or use default credentials when you do not configure unique credentials for a device.
E. Cisco DCNM-LAN can use AAA servers to authenticate users. Only TACACS servers are supported.
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