题干
The famous scientist, _______ a dinner party will be held tonight,is to arrive soon.
A：in honour of him
B：in his honour
C：in whose honour
D：in which honour
答案(点此获取答案解析）
C
甲经过下图实验处理，结果得到酸性溶液，而几乎无气体剩余，则气体甲的组成可能为
适宜浓度的赤霉素促进细胞伸长，使植物增高