皮皮学，免费搜题
登录
搜题
【多选题】
人机匹配方法包括A.
防止人的不安全行为 防止物的不安全状态 人机相互匹配 纯机器工作 防止人的不安全行为
B.
防止物的不安全状态
C.
人机相互匹配
D.
纯机器工作
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】时间继电器的新国标文字符号是?
【单选题】We hadn’t met for 20 years, but i recognized her _______ I saw her.
A.
the moment
B.
for the moment
C.
the moment when
D.
at the moment when
【简答题】As you know, I used to find our English exercises rather ________ (乏味的,冗长的),but this time when I ________ (浏览,粗略地看)the list of essay titles one caught my eye.
【简答题】Dear Aunt Pat, Today my English teacher chose my essay to read to the class. I had tried to make it funny ─ and it worked! Everybody laughed. Even prim Mr. Fleagle had to struggle to 1 a smile. Afterw...
【简答题】Directions:Choose the most appropriate word to complete the passage. Today my English teacher chose my essay to read to the class. I had tried to make it funny ─ and it worked! Everybody laughed. Even...
【简答题】Directions:Choose the most appropriate word to complete the passage. Today my English teacher chose my essay to read to the class. I had tried to make itf unny ─ and it worked! Everybody laughed. Even...
【单选题】We hadn’t met for 20 years, but I recognized her ______ I saw her.
A.
the moment when
B.
the moment
C.
at the moment when
D.
for the moment
相关题目：
参考解析：
知识点：
题目纠错 0
发布
