【单选题】—What do you think of Billy, the shortest boy in our class? —I think he is _________ honest boy.
【单选题】— What do you think of the book? — Oh, excellent. It is worth __________ second time.
【判断题】【图片】为任意集合,集则合【图片】与【图片】可能相等也可能不相等。
【单选题】-- What do you think of __________ school sports meeting ? -- _______ great success.
【单选题】非平衡载流子浓度 Δn ( ) Δp 。
【单选题】-What do you think of the book? -Oh, excellent. It is worth _____ second time.
【简答题】 在确定齿轮传动的齿数时,对于闭式传动,应将 z 1 取得_______些,对于开式传动,应将 z 1 取得__________些。
【单选题】______do you this new book? -----It’s interesting.
【单选题】16下列选项中属于实际成本法,但是不属于计划成本法中设置的科目是( )。