描述（t0）的关系曲线，叫做（）时距曲线，简称（）时距曲线.
参考答案：自激自收；t0.
If everything goes well, I ______ home at this time tomorrow morning.
A．will drive
B．am going to drive
C．will be driving
D．am to drive
伤寒发病一周内，进行病原学诊断应选择（）
A.尿培养
B.粪便培养
C.胆汁培养
D.血培养
E.呕吐物培养
