金刚烷胺与下列药联用．应特别注意与哪种药联用为禁忌
A．抗胆碱药
B．抗组胺药
C．三环抗抑郁药
D．中枢兴奋药
E．制酸药
参考答案：D
Which of the following is least accurate about exchange traded funds (ETF)（）
A. Diversification can be obtained easily with a single ETF transaction.
B. ETFs have a cost advantage over traditional mutual funds.
C. ETFs trade once a day at closing market prices.
垫层顶面每边超过基础底边缘不应小于（），且从垫层底面两侧向上。
A.100mm
B.200mm
C.300mm
D.400mm
