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【单选题】
下列关于月经和月经期临床表现的叙述中哪项不正确A.
月经是卵巢内卵泡成熟、排卵和形成，同时子宫内膜从增生到分泌变化的结果
B.
月经周期从出血的第一日算起
C.
正常月经周期是28～30天加减3天
D.
经血一般不凝是由于其中缺乏某种凝血因子
E.
经血中含有子宫内膜碎片、宫颈黏液及脱落的阴道上皮细胞
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举一反三
【简答题】影响消费者购买行为的因素有: 、心理因素、 。
【多选题】建设工程承包单位在向建设单位提交工程竣工验收报告时，应向建设单位出具工程质 量保修书，质量保修书中应明确建设工程的（）。
A.
保修范围
B.
保修期限
C.
保修责任
D.
保修金额
【单选题】建设工程承包单位在向建设单位（），应当向建设单位出具质量保修书。质量保修书中应当明确建设工程的保修范围、保修期限和保修责任等。
A.
提交工程项目竣工验收报告时
B.
提交工程项目全部资料后
C.
提交工程项目结算前
D.
交付工程项目后
【单选题】In 1784, five years before he became president of the United States, George Washington, 52, was nearly toothless. So he hired a dentist to transplant nine teeth into his jaw—having extracted them from...
A.
show the primitive medical practice in the past.
B.
demonstrate the cruelty of slavery in his days.
C.
stress the role of slaves in the U.S. history.
D.
reveal some unknown aspect of his life.
【单选题】In 1784, five years before he became president of the United States, George Washington, 52, was nearly toothless. So he hired a dentist to transplant nine teeth into his jaw-having extracted them from...
A.
show the primitive medical practice in the past.
B.
demonstrate the cruelty of slavery in his days.
C.
stress the role of slaves in the U. S. history.
D.
reveal some unknown aspect of his life.
【简答题】影响消费者购买行为的因素有( )因素、( )因素、( )因素和心理因素。
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