ABO血型不合，IgG效价为下列哪种数值时易发生溶血：
A．≥1:64
B．≥1:32
C．≥1:128
D．≥1:16
E．≥1:256
参考答案：C
人大代表的性质是什么？有何权利？ 人民代表是国家 的组成人员，依照宪法和法律规定的各项职权，参加行使国家的权力。人民代表有 权、 权、 权、 权。
The distress message of a ship should include considerable information which might facilitate the rescue. This information should（）.
A.ALWAYS be included in the initial distress message
B.be sent to a MSA station FIRST
C.be transmitted as a series of short messages，if time allows
D.include the vessel's draft
