【简答题】Conversation 1.____ A. To change the grade on his midterm. B. To help him to interpret some data. C. To give him more time to write his paper. D. To allow him to take the exam on another day. 2.____ A...
【单选题】The results won't be bad, _______ you try your best.
【判断题】50米蝶泳、50米仰泳、50米蛙泳、50米自由泳均是奥运会正式比赛项目。
【单选题】The results won't be bad,( )you try your best.
【单选题】三相异步电动机定子绕组通人三相电流后,一相绕组所产生的磁场是()
【判断题】50米仰泳、50米蛙泳、50米自由泳均是奥运会正式比赛项目。
【单选题】The results won't be bad, _________ you try your best.
【单选题】The results won't be bad, ________ you try your best. A . B . C. D.