皮皮学，免费搜题
登录
搜题
【简答题】
从业人员发现直接危及人身安全的紧急情况时，把紧急情况完全排除经主管单位允许后撤离作业场所。
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
【单选题】下列关于尼可刹米的性质，叙述错误的是
A.
为无色或淡黄色油状液体
B.
有引湿性
C.
具有酰胺键，但一般条件下较稳定
D.
与碱共热，产生的氨气可使润湿的红色石蕊试纸变蓝
E.
又名可拉明
【单选题】Things might have been much worse if the mother on her right to keep the baby.
A.
has been insisting
B.
had insisted
C.
would insist
D.
insisted
【单选题】A scientist working at her lab bench and a six-old baby playing with his food might seem to have little in common.After all,the scientist is engaged in serious research to uncover the very nature of t...
A.
Convincing.
B.
Confused.
C.
Confidence.
D.
Cautious.
【单选题】在如图甲所示的电路中,当闭合开关后,两个电流表指针偏转均如图乙所示,则通过电阻R1和R2的电流分别为( )
A.
1.2 A 0.22 A
B.
0.98 A 0.22 A
C.
0.96 A 0.24 A
D.
0.24 A 1.2 A
【单选题】Things might have been much worse if the mother on her right to keep the baby.
A.
had insisted
B.
has been insisting
C.
would insist
D.
insisted
【单选题】篇A scientist working at her lab bench and a six-month-old baby playing with his food might seem to have little in common. After all, the scientist is engaged in serious research to uncover the very na...
A.
a baby’s play is nothing more than a game
B.
scientific research into babies’ games is possible
C.
the nature of babies’ play has been thoroughly investigated
D.
a baby’s play is somehow similar to a scientist’s experiment
相关题目：
参考解析：
知识点：
题目纠错 0
发布
