企业国际竞争力是( )。 A．一国一公司在时间市场上均衡地生产㈩比其竞争对手更多财

（）是对质量形成的全部过程进行管理。

A、全员管理

B、全过程管理

C、全企业管理

D、全部管理

由于血脑屏障破坏所致的肿瘤增强是（）

A.脑膜瘤

B.垂体瘤

C.听神经瘤

D.胶质瘤

E.三叉神经瘤

电子计算机的应用大致可以分为五个方面，即（）、（）、（）、计算机辅助设计、制造和办公自动化。

With hundreds of millions of electronic (46) taking place daily, businesses and organizations have a p incentive to protect the (47) of the data exchanged in this manner, and to positively ensure the (48) of those involved in the transactions. This has led to an industry-wide quest for better, more secure methods for controlling IT operations, and for deploying p security mechanisms deeply and broadly throughout networked infrastructures and client devices. One of the more successful concepts to engage the imaginations of the security community has been the development of standards-based security (49) that can be incorporated in the hardware design of client computers. The principle of encapsulating core security capabilities in (50) and integrating security provisions at the deepest levels of the machine operation has significant benefits for both users and those responsible for securing IT operations.

A. devices B. transactionsC. communications D. businesses

为解决二倍体普通牡蛎在夏季因产卵而出现肉质下降的问题，人们培育出三倍体牡蛎。利用普通牡蛎培育三倍体牡蛎合理的方法是（）

A.利用水压抑制受精卵的第一次卵裂，然后培育形成新个体

B.用被γ射线破坏了细胞核的精子刺激卵细胞，然后培育形成新个体

C.将早期胚胎细胞的细胞核植入去核卵细胞中，然后培育形成新个体

D.用化学试剂阻止受精后的次级卵母细胞释放极体，然后培育形成新个体