【单选题】I’m afraid we don’t have any ( ).
【简答题】请说明下图所示设备名称和部件名称,简述其工作过程
【简答题】—Good afternoon. I'm Tom Hanks . —__________ [ ] A . Good morning. B. Good afternoon. C. good evening.
【判断题】薄腹梁的腹板中往往会出现弯剪斜裂缝。( )
【单选题】— Good afternoon. — _______________ [ ]
【判断题】图形对某一轴的面积矩等于零,则该轴不一定通过图形形心。( )
【判断题】团队客人到店时,可将房卡装在信封内交给领队,由领队协助进行住房登记。
【单选题】—Excuse me, do you have any basketballs? —Sorry, we don’t have any. —_____
B.
Thank you all the same.