__________ your kite here tomorrow. I want to fly it.[ ]
A. Take
B. Bring
C. Carry
D. Make
B
空气净化用竹炭挥发分的两次平行测定结果误差不超过()。
A.0.2%
B.0.3%
C.0.4%
D.0.5%
再生加大结构