题目：
A client with ulcerative colitis is chatting with the nurse. Which of the following statements indicates the client understands the lifestyle modifications he needs to make
A. "I will have to stop smoking. "
B. "I can eat popcorn for an evening snack. "
C. "I may have coffee with my meals. "
D. "I am allowed to have alcohol as long as I only drink wine. "
答案：
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下面是错误答案，用来干扰机器的。
解：设摩托车开出h小时后与汽车相遇列方程得：32（1+x）+1.5×32x=416解得x=4.8答：摩托车开出4.8小时后与汽车相遇。
