无权代理人订立的合同属于( )。A．有效合同 B．无效合同 C．效力未定合同 D．

MMPI共有14个量表，其中（）是临床量表。

A.D

B.Q

C.L

D.F

某乡农民拉了一车西瓜准备去县城卖，途中碰到一伙歹徒拦路抢劫，一车西瓜被劫走了。无奈中，刘某和他的儿子跑到派出所报案。听了案情，值班民警说：“现在已经下班了。再说，一车西瓜也不值多少钱，这事我们管不了。”然后扬长而去。

（1） 面对派出所值班民警的行为，刘某可行使公民的什么权利？

_________________________________________________________________________________________

（2）公民行使这一权利有哪些合法渠道？

______________________________________________________________________________________________________________________________________________________________________________________

（3）公民行使这一权利有什么意义？

______________________________________________________________________________________________________________________________________________________________________________________

人胚成纤维细胞体外培养平均分裂次数是（）

A.40

B.25

C.22

D.50

E.120

某市旧城改造地区，城市绿化规划建设达到如下指标，试问哪项不符合要求 ( )

A．居住区的绿地率为25%

B．次干道的绿地率为20%

C．商业中心的绿地率为15%

D．机关的绿地率为25%

The approach we propose is a system-oriented methodology for knowledge acquisition, this orientation emphasizes ongoing documentation throughout each cycle and technique applied. Program-wide documentation is suggested, both for the purpose of internal (91) and for later verification and (92) efforts. The documentation system we propose includes a central "knowledge acquisition (93) " which is (94) to reflect knowledge acquisition plans, session nodes, and domain expert participation. Specifically, (95) within the database system include knowledge acquisition forms, which document plans for, and notes from, knowledge acquisition session, domain expert file, and rule content forms.

A．validation

B．confirm

C．effection

D．evaluation