[单项选择]A 58-year-old client on a mental health unit has lost control, despite having been properly medicated, and is threatening to harm himself and others. He has been placed in four- point restraints. Which nursing measure should be taken next（）
A. Release one restraint every 15 minutes.
B. Have a staff member stay with the client at all times.
C. Leave the client alone to reduce his sensory stimulation and allow him to regain control.
D. Restrict fluids until the restraint period is over.

[填空题]Good health has been connected to the smooth mechanical operation of the body throughout the history.

[填空题]Apple CEO Steve Jobs, who is on a health-related leave from the tech powerhouse, is considering making an appearance at a San Francisco event today to roll out the iPad 2, according to a published report.
If he does attend the event, Jobs is expected to make a brief appearance on stage along with other top Apple execs to tout the latest version of the widely popular tablet, according to The Wall Street Fournal’s All Things Digital Web Site.
However, some industry sources feel an appearance by Jobs to promote the new device could result in "rubbernecking" because of his reported weight loss and could serve to distract the media from the rollout of the iPad 2, which is sleeker than its predecessor and contains front- and rear-facing cameras, a larger speaker, a faster processor and other upgrades.
Today’s iPad 2 introduction is designed to steal the thunder of Motorola’s Android-based Xoom tablet and other Android-based tablets in the pipeline that are trying to brea

[单项选择]The New York City Board of Health has voted to require the city’s 24,000-plus restaurants to post at their front doors letter grades (62) the results of their health inspections. The grades (63) from A (the highest level of cleanliness) to B (passing) to C (failing).
Not surprisingly, some restaurateurs and their trade association, the New York State Restaurant Association, have reacted with (64) , claiming that the new system will give a blow to the industry. The association’s (65) have hinted that they may challenge the regulation in court.
They’re miserably (66)
This system can only (67) the restaurant industry, and the health board has been prominently reasonable in what it proposes to do. What’s more, the public overwhelmingly (68) the idea. In a recent survey (69) the board, 83 percent of (70) said that they would like to have grades (71)
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