听力原文：M: What kind of father am I？ My only son almost died and I didn't even know he was ill.
W: Don't blame yourself. You were too busy to pay attention to him. If his mother was still alive, things would have been much better.
Q: Why does the man blame himself？
(17)
A. His only son is dying.
B. He didn't like after his sick wife.
C. His mother died some time ago.
D. He hasn't taken good care of his son.
查看答案
【C3】
A. circumstances
B. environments
C. situations
D. conditions
【C2】
A. approximately
B. relatively
C. roughly
D. normally
A．Working on DNA.B．Wearing a necklace.C．Taking blood samples.D．Making identification t
A. Working on DNA.
B. Wearing a necklace.
C. Taking blood samples.
D. Making identification tags.
A．They were kept away from all the big social activities.B．They were open to current e
A. They were kept away from all the big social activities.
B. They were open to current events.
C. They didn't seem to know much about their times.
D. They were always agreeable to her.
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