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问题
单项选择题
妊娠期跌仆伤胎气血瘀滞证的治疗
A.妊娠腹痛
B.异位妊娠
C.胎动不安
D.胎漏
E.小产
答案
参考答案:
D
选择题
The _____ shoes were covered with mud, so I asked them to take them off before they got into _____ car.
A. girl's; Tom's
B. girls'; Toms'
C. girls'; Tom's
D. girl's; Toms'
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多项选择题
原子吸收分光光度计有哪些主要部位:()
A.光源
B.原子化器
C.单色器
D.检测系统
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