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【简答题】
50HRC 表示( )硬度值为 50 。
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举一反三
【简答题】_______ is the least populous state of the US.
【简答题】many supermarkets have ______ state of the
【单选题】The only state of the United States that lies outside North America is .
A.
Alaska
B.
Guam
C.
Hawaii
D.
Puerto Rico
【简答题】简述校企合作项目的审批程序
【判断题】Li Xiaolan works as a secretary in an American company. One day she worked very late. Her boss said to her, “Thanks a lot. That’s a great help.” Li replied, “It’s my pleasure.”
A.
正确
B.
错误
【判断题】电池的功率是指电池在一定放电制度下,单位时间内输出的能量 ,单位为 。比功率则是指单位质量或单位体积电池输出的功率,单位 为 KW/kg 或 KW/L
A.
正确
B.
错误
【单选题】Li Xiaolan works as a secretary in an American company. One day, she worked very late. Her boss said to her, "Thanks a lot." That's a great help." Li replied, "It's my pleasure."
A.
A
B.
I
【判断题】Li Xiaolan works as a secretary in an American company. One day she worked very late. Her boss said to her, "Thanks a lot. That's a great help." Li replied, "It's my pleasure."
A.
正确
B.
错误
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