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【单选题】
下列哪项不是有丝分裂与减数分裂过程中均要发生的现象( )A.
染色体复制
B.
纺锤体的形成
C.
着丝点的分裂
D.
同源染色体联会
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】听力原文：W: You look worried, David. Anything wrong (19) ? M: Oh, it's nothing, really. W: Are you sure? Like to talk about it? M: Well, to be honest, it's.., it's my mother. She… she.. how shall I put it...
A.
Because his wife has been behaving strangely.
B.
Because his father has suddenly had a heart attack
C.
Because his mother is still so unhappy about his father's death.
D.
Because his daughter is all alone in a big house by the sea..
【单选题】听力原文：W: I often go to cinema. M: Really? W: What does the woman often do? (19)
A.
Read books.
B.
Watch TV.
C.
See films.
【单选题】Questoion16 and 19 will be based on thepassage you have just heard.
A.
By smiling to please others when they need care.
B.
By repeating one behavior familiar to their mothers’.
C.
By changing the environment around them.
D.
By doing something they like.
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