皮皮学，免费搜题
登录
搜题
【多选题】
事故隐患泛指生产系统中可导致事故发生的( )。A.
人的不安全行为
B.
物的不安全状态
C.
管理上的缺陷
D.
自然灾害
E.
环境变化
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The online contest of "FLTRP Cup" English Public Speaking Contest include s the following parts except ______
A.
a 3-minute video of prepared speech
B.
r esponse to questions through a video call
C.
role-play
D.
an online vot ing
【简答题】Task 3 Please translate the following sentences. A. From English into Chinese. (英译汉) 1. So, smile when there’s someth ing to smile about. ________________________________________________________ 2. I...
【单选题】The difference between average total cost and average variable cost______.
A.
is constant
B.
is total fixed cost
C.
gets narrower as output decreases
D.
is average fixed cost
【简答题】简述冠心病的临床表现。
【简答题】根据下列材料，请回答下列各题 The following is a passage about laughter. After reading it, you are required to complete the outline below it ( No. 46 to No. 50 ). You should write your answers briefly ( in no more t...
【简答题】根据句意及汉语提示，填写句中所缺的单词。 小题1:------（星期二）is the third day of a week, between Monday and Wednesday. 小题2:Bob was very careless, He made so many (错误)that he failed the exam. 小题3:My mother always (鼓励) me face ...
【简答题】简述冠心病心绞痛的典型临床表现。
【简答题】简述可行性研究过程的基本步骤?
相关题目：