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问题 单项选择题

在软件项目管理中可以使用各种图形工具来辅助决策，下面对Gantt图的描述不正确的是______。

A．Gantt图表现各个活动的顺序和它们之间的因果关系

B．Gantt图表现哪些活动可以并行进行

C．Gantt图表现了各个活动的起始时间

D．Gantt图表现了各个活动完成的进度

答案

参考答案：A

选择题

下列现象不属于遗传的是（ ）

A．子女的一些性状跟他们的父母相似

B．小羊和小牛吃同种草，小羊长成大羊，小牛长成大牛

C．子女与父母之间，在相貌上有些差异

D．种瓜得瓜，种豆得豆
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单项选择题

Lobbying groups often try to disguise a financial self-interest by clumsily dressing up their arguments in the guise of concern for the public. You see this tendency in the pharmaceutical industry (21) in energy and lumber companies who like to tout their (22) of the environment. But (23) , two new books argue, are these tactics more (24) a cause for concern than in agribusiness.
Marion Nestle’s "Food Safety: Bacteria, Biotechnology, and Bio-terrorism’ looks at the way the American meat and biotechnology industries have (25) successfully on Capitol Hill (26) stricter federal regulation, which the author argues has undermined the safety of the food supply.
(27) , Maxime Schwartz’s "How the Cows Turned Mad" (28) the origins of mad-cow disease over more than two centuries, and reveals the fallout from the British government’s blind (29) that the disease could not be (30) to humans.
In 1999, Ms Nestle writes in her earlier book, Rosemary Mueklow, the executive director of the National Meat Association, lobbied against President Clinton’s (31) to establish a more thorough testing regime for E. coli 0157: H7, a potentially (32) pathogen.
Ms Muck low’s organization—which represents meatpackers and processors who (33) to discard or reprocess meat found to be infected under the new testing regime—argued on Capitol Hill that (34) microbial testing in meat could actually lead to a greater public health risk (35) confident consumers might relax their own safe-handling procedures at home.

A. dead B. deadly C. live D. lively
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