血小板采集完成后,使血小板充分解聚并混匀后,在何种温度的环境下震荡保存()。
A.4℃
B.20℃
C.22℃
D.22±2℃
E.37℃
参考答案:D
— ______________
— I'm going to the park. [ ]
A. Where are you going?
B. When are you going?
C. What are you going to do?
临时停留公务车线路上的道岔有何规定?