皮皮学，免费搜题
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搜题
【判断题】
负荷持续率是一个大于1的数值A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Where should the man get off the train? ( )
A.
At Kamiyacho Station.
B.
At Kamigaya Station.
C.
At Kamiyama Station.
D.
At Kyoto Station.
【单选题】Where should the man turn right?
A.
At the bus stop.
B.
At the first crossing.
C.
At the end of the road.
【单选题】Where should the man go at the first traffic light
A.
Walk straight ahead.
B.
Turn left.
C.
Turn right.
【单选题】Where should the man go at the first traffic lights?
A.
Walk straight ahead.
B.
Turn left.
C.
Turn right.
【简答题】Where should the man get on the train?A. A. At platform No. 3. B. A. At platform No. 4. C. A. At platform No. 5.
【简答题】在冲床的一次冲程中，在模具的不同部位上同时完成数道冲压工序的模具，称为( ) (A)复合冲模 (B)连续冲模 (C)简单冲模
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