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【单选题】
已知过点A（-2， ）和B（ ，4）的直线与直线 垂直，则 的 值为A.
-8
B.
0
C.
10
D.
2
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反馈参考答案：
举一反三
【单选题】命令按钮能响应的事件接口是( )。
A.
ActionListener
B.
TextListener
C.
ItemListener
D.
AdjustmentListener
【简答题】What did the writer think of the watch he bought in the market? [A] He was fond of the watch because it was a Rolex. [B] He found the watch useful though it was very cheap. [C] He didn't like the watc...
【单选题】What did the writer think of the watch he bought in the market? 查看材料
A.
He was fond of the watch because it was a Rolex．
B.
He found the watch useful though it was very cheap．
C.
He didn' t like the watch at all．
D.
He was indifferent to the watch．
【简答题】Once there was a young man, he sold fruits at the market every day in the town. 1_. He believe that the earlier he got go the market, the more he could sell. This made other sellers came to the market...
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