问题
填空题
氨水箱配液时一定要佩戴()。
答案
参考答案:防氨防毒面具
氨水箱配液时一定要佩戴()。
参考答案:防氨防毒面具
What of the following is true of Lesley a. He was charged of committing fraud and is under a probe led by some officials. b. Some officials cooperated with the prosecutors to force him to plead guilty. c. He was charged of taking bribes as an official. d. Some officials are involved in the corruption scandal that is being investigated with the help of him.