泥浆气侵后其密度（）原浆密度。
A、大于
B、小于
C、等于
D、大于或等于
参考答案：B
_______ about wild plants that they decided to make a trip to Madagascar for further research.
A．So curious the couple were
B．Such curious the couple were
C．Such curious were the couple
D．So curious were the couple
固体分散体的载体材料（）
A．DM-β-CD
B．磷脂
C．PLA
D．L-HPC
E．PVP
