远洋船在返航时,每天()观测完表层水温后采集水样一瓶;
A.06世界时
B.06地方时
C.08世界时
D.地08方时
参考答案:A
News reports say peace talks between the two countries have broken down ______ no agreement reached.
A.with
B.as
C.because
D.like
血友病检查的筛查试验
A.STGT及其纠正试验B.凝血因子活性检测C.复钙交叉试验D.血小板聚集试验E.FDP检测