声频＜16kHz（） A．次声  B．可听声  C．超声  D．空间脉冲长度  E．

人体淋巴结内存在着大量的有吞噬作用的细胞，这些细胞能吞噬侵入人体内的病原体．这种免疫属于（　　）

A．非特异性免疫

B．特异性免疫

C．自然免疫

D．人工免疫

Ah Chong, Baloo, Cindy and Dodo are the directors of Susah Bhd (the company), which has an issued capital of RM1 million made up of 1 million 1 RM ordinary shares. They were appointed as directors two years ago. Each of them holds 15% of the issued shares of the company. The remaining 40% is held by 10 other shareholders.Three weeks ago, following a board resolution, the directors issued 500,000 new shares to Kam Cheng, a close friend of theirs.Cindy is the managing director of the company. Two weeks ago, Cindy, who is now 71 years old, entered into a contract on behalf of the company to purchase offi ce stationery from Opis Sdn Bhd at a price of RM100,000.Last week, following an argument among the directors at a board meeting, Baloo, Cindy and Dodo decided to remove Ah Chong as a director. A notice signed by Baloo, Cindy and Dodo was sent to Ah Chong stating that he had been removed as a director with immediate effect.Required:Advise Ah Lee, a member, who wishes to know the following :

(b) whether the contract for the purchase of offi ce stationery can be invalidated on the ground that Cindy was disqualifi ed to act as a director of the company; and (3 marks)

Access报表的结构由“报表页面”，“页面页眉”，“主体”，“页面页脚”和“报表页脚”五部分构成，下面描述错误的是( )

A．每一部分称为报表的一个“节”
B．全部报表必须包含“主体”节
C．“主体”节以外的其他“节”可按需要进行选择
D．每一报表必须包含五个“节”

公安机关在收到人民检察院的《通知立案书》后，（）

A.10日内应当作出立案决定

B.15日内应当作出立案决定

C.20日内应当作出立案决定

D.30日内应当作出立案决定

企业制定信息系统总体规划的主要作用是（）

A. 减少系统开发的费用

B. 提高系统开发的速度

C. 避免子系统之间的矛盾和不协调

D. 便于领导的参与和监督