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【单选题】
关于地震波概念错误的是（ ）。A.
体波分为纵波与横波
B.
面波传播速度最慢
C.
纵波的质点振动方向与震波传播方向一致
D.
横波的质点振动方向与震波传播方向一致
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举一反三
【单选题】The canned and packaged foods are required to list all the ______ on the label.
A.
constitutions
B.
allowances
C.
prescriptions
D.
ingredients
【简答题】It’s very. Kind of you. B:My pleasure.
【简答题】句型转换。 1. He has worked in this factory for 10 years . (就画线部分提问) ________ ________has he worked in this factory? 2. We have been playing football for two hours. (就画线部分提问) ________ ________have you been...
【单选题】He is teaching in his hometown now, but he________ in a hospital for 10 years.A．workedB．has worked
A.
3. He is teaching in his hometown now, but he________ in a hospital for 10 years. A．worked
B.
has worked
C.
had worked
D.
has been working
【简答题】It’s very. Kind of you.
【单选题】在Visual FoxPro中，显示学生数据表中全部男学生的命令是( )。
A.
LIST FOR 性别=″男″
B.
LIST ALL ″性别″=″男″
C.
LIST FOR ″性别″=″男″
D.
LIST WHILE ″性别″=男
【简答题】He has worked in a variety of different industries.
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