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问题 单项选择题 A1/A2型题

扫描电镜下T细胞ALL的原始淋巴细胞表面结构特点是（）

A.高而窄的嵴样突起

B.不光滑或出现短微绒毛

C.出现长而多的微绒毛

D.表面主要呈光滑型

E.外形可不规则，常有很深的凹陷

答案

参考答案：D

单项选择题

信息产业都有哪几种运行机制（）

A.决策机制、激励机制、鼓励机制、市场管理机制、社会管理机制

B.管理机制、决策机制、激励机制、社会管理机制、市场管理机制

C.激励机制、约束机制、成长机制、鼓励机制、社会管理机制

D.管理机制、决策机制、激励机制、约束机制、成长机制
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单项选择题

WLANs are increasingly popular because they enable cost-effective connections among people, applications and data that were not possible, or not cost-effective, in the past. For example, WLAN-based applications can enable fine-grained management of supply and distribution (166) to improve their efficienty and reduce (167) . WLANs can also enable entirely new business processes. To cite but one example, hospitals are using WLAN-enabled point-of-care applications to reduce errors and improve overall (168) care. WLAN management solutions provide a variety of other benefits that can be substantial but difficult to measure. For example, they can protect corporate data by preventing (169) through rogue access points. They help control salary costs, by allowing IT staffs to manage larger networks without adding staff. And they can improve overall network mananement by integrating with customers’ existing systems, such as OpenView and UniCenter. Fortunately, it isn’t necessary to measure these benefits to justify investing in WLAN management solutions, which can quickly pay for themselves simply by minimizing time-consuming (170) and administrative chores.

A．intrusion

B．aggression

C．inbreak

D．infall
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