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【单选题】
According to experts, the adopted child should ______.A.
be told the truth once he or she is adopted
B.
be informed of the fact that he or she is adopted as early as possible
C.
be told the truth by the adoptive parents themselves
D.
always be kept in the dark about the fact through channels other than the adoptive parents.
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反馈参考答案：
举一反三
【判断题】索氏提取装置搭建和拆除时均应先上后下，冷凝水也是上进下出，固定的位置分别为冷凝管和提取器的中间部位。滤纸筒的高度应以挨着冷凝管下端管口为宜。欲把虹吸时间从10min/次调为8min/次应该适当降低水浴温度。（ ）
A.
正确
B.
错误
参考解析：
知识点：
题目纠错 0
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