Don’t all speak at once! ______, please.

题库:邮政储汇业务员考试 类型:最佳选择题 时间:2017-06-30 14:50:06 免费下载:《单选》Word试卷

Don’t all speak at once! ______, please.
A.Each at one time
B.One by one time
C.One for each time
D.One at a time

本题关键词:ALL-L1型,ALL-L1型白血病,T管,t-PA,T形,T波,T株,头颅T,S-T段,RAEB-t症;