【简答题】He is always very active in student activities.
【单选题】What is he very active in now?
A.
He is active in studying hard.
B.
He is active in education.
C.
He is active in going on to finish school.
D.
He is active in helping children who are out of school.
【单选题】He is active in _______others who are in trouble .
【判断题】GEVO16型柴油机连杆瓦下瓦内圆开有油槽和定位孔,并设有进油口和定位轴瓦
【判断题】近因是指时间或空间上与损失结果最为接近的原因。
【简答题】Now he is active in teaching English and helping children who are out of school.
【判断题】近因是指在时间或空间上与损失结果最为接近的原因。
【判断题】物流中的“物”指的是人们生活所需的生活物资
【单选题】Tony is a quiet student, he is active in class.
【多选题】在下列标记中,可以写在div与/div之间的是( )。