移动均值法质量控制其中一种形式规定最近三个Bull均值的均值超过一定值就算失控,这一定值是()
A.5%
B.4%
C.3%
D.2%
E.1%
参考答案:D
患者女性,49岁,已婚。因月经量增多6个月入院。于入院前10个月出现闭经达4个月。6个月前开始月经复潮,经期每次10天,量较前明显增多,周期15天。既往月经正常。生育史1-0-1-1。体胖。妇查: * * 见少量暗红色血迹,宫颈口闭,光滑。子宫体正常大小,活动度好。双侧附件正常。
根据以上情况应进一步作哪些检查()
A.B超检查
B.诊断性刮宫术
C.FSH.LH.E2等测定
D.腹腔镜检查
E.心电图检查
F.胸部X线摄片
根据句意,用括号中所给单词的正确形式填空。
小题1:The policeman told the boys _________________(not play) in the street.
小题2:There (be) many changes in China since 1987.
小题3:Have you been to Hong Kong __________ (recent)?
小题4:The (hunt) kill some animals in order to get their fur.
小题5:My little sister is old enough to look after (she).
小题6:When you catch a cold, you always feel _________(comfortable).
小题7:Nothing is ___________(possible) if we put our minds into it.
小题8:Birds can find food _______ (easy) here.
小题9:It was _______ (fog) yesterday. We couldn’t see each other in one metre.