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问题 多项选择题

我国预算执行的主体包括（）。

A.各级政府

B.各级政府财政部门

C.各级政府预算收入征收部门

D.国家金库

答案

参考答案：A, B, C, D

解析：本题考核预算的执行。我国预算执行的主体包括各级政府、各级政府财政部门、预算收入征收部门、国家金库、各有关部门和有关单位。

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.

（166）是（）

A.chores

B.chains

C.changes

D.links
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单项选择题

当一个零部件或部件多种产品结构的不同层次出现或在一个产品的多个层次出现，该零件具有（）层次代码。

A．上一层的

B．不同的

C．最低层的

D．第一层的
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