气厥实证的抬法是
A．活血顺气B．补养气血C．顺气开郁D．补气回阳
参考答案：C
n是大于1的自然数，n的最大因数是______，最小因数是______，最小倍数是______．
—How old is Mary?
—She's fifteen. She was born _______ 1994. [ ]
A. in
B. at
C. on
D. for
