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【判断题】
目前国际公认的无铅焊料的定义为:以 Sn 为基体,添加了其它金属元素,而 Pb 的含量在 0.1%-0.2% 以下的主要用于电子组装的软钎料合金。A.
正确
B.
错误
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【简答题】Her name is Mary. She comes from London. She is in China with her father and mother. Shecan speak a little Chinese. She studies in No. 80 Middle School in Tianjin. She is in the sameschool as her pare...
【简答题】在教室里的位置用数对表示是(4,1),表示坐在第4列、第1行的位置;王兵在教室里的位置用数对表示是(2,7),表示坐在第 ( ) 列、第 ( ) 行的位置。
【简答题】用画线词的对应词填空。 1. Her ______ is an English teacher and her father is a Chinese teacher. 2. My sister is in Beijing and my______ is in Chengdu. 3. These are his pens and ______are pencils. 4. This is my ...
【单选题】Mary and her father are ________ in many ways.
A.
liking
B.
likely
C.
likable
D.
alike
【单选题】单项选择。 Mary and her father ______ in Beijing last month. [ ]
A.
was
B.
were
C.
are
D.
is
【简答题】一名合格的推销人员应具备哪些素质?
【简答题】Mary is sitting ____ her mother and her father.
【简答题】你觉得一名合格的推销人员应该具备哪些基本素质?
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