收养人应当同时具备下列条件()。
A.无子女;
B.有抚养教育被收养人的能力;
C.未患有在医学上认为不应当收养子女的疾病;
D.年满三十周岁
参考答案:A, B, C, D
At the end of the term, you should reflect yourself over what you have ____ and what is left undone, and make up your new year plan.
A.accumulated
B.accommodated
C.attained
D.abandoned
常见的单模光纤型号()
A.62.5/125um
B.50/125um
C.8/125um