[单项选择]To check for arterial insufficiency when a client is in a supine position, the nurse should elevate the extremity at a 45-degree angle and then have the client sit up. The nurse suspects arterial insufficiency if the assessment reveals which of the following
A. Elevational rubor.
B. No rubor for 10 seconds after the maneuver.
C. Dependent pallor.
D. A 30-second filling time for the veins.

[单项选择]The client asks when he can stop taking the eye medication for his chronic open-angle glaucom（　）.
A. Which would be the nurse’s best responseA. "You can stop using the eye drops when your vision improves. "
B. "You Need to use the eye drops only when you has symptoms. "
C. "You can discontinue the eye drops after 2 months of normal eye examinations. "
D. "You must use the eye medication for the rest of his life. "

[填空题]A Dose of Reality
Major Reality Check
When the pain reliever Vioxx was Withdrawn from the market last fall after the announcement that it increased patients’ risk of heart attacks and strokes, millions of Americans panicked. The sometimes sensationalized headlines didn’t help. People wondered, "Should I trust my doctor " "Could a medication that I thought would help me actually kill me " "Is our drug safety system broken "
Suddenly, ads for the drug were replaced with ads looking for Vioxx "victims". Law firms across the nation began recruiting anyone who had ever taken the drug as plaintiffs (原告) for class-action (公诉) suits. Merck, the company that developed the drug, could be liable for billions of dollars, making it one of the costliest liability cases ever, No surprise, then, that Merck’s stock plummeted(垂直落下) 40 percent in just six weeks.
But the real cost was even greater. Not only did patients stop taking Vioxx but, doctors say, many people