北京的气候类型是________________气候。
暖温带大陆性季风
水杨酸软膏处方：水杨酸50g，硬脂酸甘油酯70g，硬脂酸100g，白凡士林120g，液体石蜡100g，甘油120g，十二烷基硫酸钠10g，羟苯乙酯1g，水480ml中水杨酸需要过多少目筛即可符合要求
A．20
B．40
C．60
D．100
E．140
If travel books are good, they will, ________ their specific information, give an extra introductions.[ ]
A. in response to
B. in addition to
C. on account of
D. in favour of
