工程物理法是风险预防的一种方法
A. 对
B. 错
Product manuals have two functions: __________ function and ___________ function, which determines the ______________ and _____________ characteristics of the product manual.
Please translate the following sentences into Chinese.[Trilogy Certified Organic Rosehip Oil] Our rosehip expertise ensures the finest quality oil with minimum 80% essential fatty acid (omega 3 and 6) and fatty acid (omega 9) content.
Please translate the following sentences into English.【海飞丝去屑洗发露】用法:用前摇匀。湿发后取适量按摩头发头皮后洗净