Ann is alone. She is playing by _____.A._爱下问搜题

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问题选择题

Ann is alone. She is playing by _____.

A. she
B. her
C. herself
D. me

答案

答案：C

判断题

双腔分动式化油器在怠速和中心负荷时只有副腔工作。

问答题简答题

骨盆挤压分离试验的操作方法及临床意义是什么？