汽车从甲地到乙地用了5小时，返回时用了4小时，返回时的速度加快了______%．

负责保证计算机硬件、软件的正常运行，管理机内会计数据的岗位是（）。

A.财务总监

B.审核记账

C.电算维护

D.电算审查

麻疹的基本治疗原则是

A．辛温解表

B．清热解毒

C．温肺化痰

D．益气透表

E．辛凉透疹

To comply with Standard Ⅳ (B) , Additional Compensation Arrangements, members should do all of the following EXCEPT:（）

A. immediately make a written report to their employer specifying any compensation benefits they receive.

B. immediately make a written report of any services they expect to receive.

C. reject any outside compensation immediately because it is not appropriate to accept outside compensation in a business setting.

有关赌博罪的说法不正确的是（）

A．主观上是不以营利为目的

B．客观上有聚众赌博行为

C．客观上有开设赌场行为

D．客观上有以赌博为业的行为

能分泌内因子的细胞()

A．壁细胞 

B．主细胞 

C．潘氏细胞 

D．杯状细胞 

E．颈黏液细胞