蛋白质生物学价值最高的是（）。
A.谷类
B.肉类
C.蛋类
D.奶类
E.豆类
参考答案：C
护士夜间巡视病区，发现一个M3型急性白血病患者突然出现烦躁不安、呕吐，此时，应立即
A．给予止血药物
B．补液、输血
C．高流量吸氧
D．通知医生，备齐抢救用品
E．镇静、止吐
— Congratulations! Among the best pictures in the competition, I found ______. When did you draw it?
— During the trip to the Yellow Mountain ______ May. [ ]
A. yours; in
B. yours; on
C. you; in
D. you; on
