可加速丁香油氧化锌水门汀结固的因素是:()
A、液中加橄榄油
B、调拌中与水接触
C、粉中加磷酸锌
D、粉中减少硬脂酸锌
参考答案:B
--- ____ you’ve made ! But you should still work harder.
-- Thank you , I will .
A.What a big mistake .
B.How big mistakes
C.What great progress
D.How great progress
艾滋病的英文缩写是
A.ARDSB.AIDSC.HIVD.HBVE.HAV