新鲜冰冻血浆(FFP)、普通冰冻血浆(FP)的正确保存条件是()。
A.0℃以下
B.-20℃以下
C.-25℃以下
D.-30℃以下
E.-80℃以下
参考答案:B
— I hear that you have won the lottery.
— Not once in my life ______ until now. [ ]
A. good luck turned up
B. turned up good luck
C. up turned good luck
D. has good luck turned up
正常解锁时,13线的解锁电源KF总是在车进入下一区段时,依靠本区段的FDGJ前接点进行传递。