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【单选题】
以下关于妊娠早期黑加征的描述,正确的是A.
子宫增大变软
B.
子宫呈球形
C.
宫颈充血变软、呈紫蓝色
D.
底在耻骨联合上可触及
E.
子宫峡部软、宫颈和似不相连
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反馈参考答案：
举一反三
【单选题】O f the three branches of phonetics, the longest established, and until recently the most highly developed, is phonetics.
A.
auditory
B.
acoustic
C.
articulatory
D.
none of the above three
【单选题】Until recently the halls of North High in Minneapolis were lined with vending machines where students could buy soda pop and other sugary drinks, as they can in most other high schools in the nation. ...
A.
encouraged
B.
allowed
C.
unlawful
D.
unprofitable
【判断题】Of the three branches of phonetics, the longest established, and until recently the most highly developed, is acoustic phonetics.
A.
正确
B.
错误
【判断题】O f the three branches of phonetics, the longest established and until recently the most highly developed, is articulatory phonetics.
A.
正确
B.
错误
【单选题】有关注射部位的选择，错误的是
A.
皮下注射：股外侧中段
B.
皮内注射：前臂掌侧下段
C.
肌内注射：臀中小肌
D.
头皮静脉注射：头静脉
E.
四肢静脉注射：手背静脉网
【判断题】Of the three phonetics branches, the longest established one, and until recently the most highly developed, is acoustic phonetics.
A.
正确
B.
错误
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