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【单选题】
日常工作中为提高生产效率、工作效率而作出的决策是：A.
、 战略决策
B.
、 战术决策
C.
、 业务决策
D.
、 管理决策
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举一反三
【单选题】Long Island, an island that forms the southern part of New York, has ______ of fortytwo of the fifty states.
A.
as a greater population as that
B.
a population greater thain
C.
more than a great population as that
D.
a greater population than that
【简答题】The northern part of the island of Ireland is part of the UK, while ______, which occupies the southern part of the island, is an independent country,
【单选题】下列哪种操作一般不会感染计算机病毒
A.
在网络上下载软件,直接使用
B.
使用来历不明软盘上的软件,以了解其功能
C.
在本机的电子邮箱中发现有奇怪的邮件,打开看看究竟
D.
安装购买的正版软件
【简答题】在Internet上开展电子商务面临的风险主要是关键数据的保密和电子交易安全两个方面。要达到的安全要求有哪些？
【单选题】Bering Strait is ______.
A.
part of the largest ocean in the world
B.
in the southern part of the Pacific Ocean
C.
a river which separates Asia and North America
D.
a river which separates northeastern Asia and Alaska
【单选题】Many cities in the southern part of the United States have difficulty______traffic flowing when it snows.
A.
kept
B.
keeping
C.
to keep
D.
in being kept
【简答题】According to the passage, the southern part of the Yunnan-Guizhou Plateau_____. B) is hot in the day and cold in the night C) is cold in winter but hot in summer D) is neither very hot nor very cold
【单选题】Many cities in the Southern part of the United States, have difficulty ______ traffic when it snows.
A.
kept
B.
to keep
C.
keeping
D.
is being kept
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