王叔和的《脉经》,曾流传于日本、朝鲜还是越南、泰国?
参考答案:曾流传于日本、朝鲜。
---Do you think you could do it without help?
---______. This is not the first time for me.
A.Take care
B.Hurry up
C.Not exactly
D.Don’t worry
切割印刷缝合机组对印刷好的编织袋进行()计数,到达设定值后报警提醒。
A.红外
B.光敏
C.光电
D.转轮