媒介的主业经营?
参考答案:
是指以内容信息服务为核心而展开的业务活动的总称。
下面哪项不是染色体检查的对象()
A.多次流产的妇女及其丈夫
B.精神发育迟滞伴体态异常患者
C.曾生过先天畸形病儿的双亲
D.先天愚型患儿和双亲
E.不孕的妇女及其丈夫
(2013·湖北高考)Don't defend him any more.It's obvious that he ________ destroyed the fence of the garden even without apology.
A.accidentally
B.carelessly
C.deliberately
D.clumsily