单项选择题

The connection between two networks to form an internet is handled by a machine known as a ______.

A. bridge
B. client
C. router
D. switch

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单项选择题

（36）是（）

A.advantages
B.resources
C.benefits
D.precedents

单项选择题

You are a project manager for a small project. Your project was budgeted for ￥500,000 over a six-week perioD. As of today, you’ve spent ￥260,000 of your budget to complete work that you originally expected to cost ￥280,000. According to your schedule, you should have spent ￥300,000 by this point. Based on these circumstances, your project could be BEST described as ______

A. Ahead of schedule
B. Behind schedule
C. On schedule

D. Having not enough information provided

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