皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【单选题】
为了保护工作人员、实验者及其周围的人群安全，动物实验从业单位应采取的有效措施包括：推广安全的（）。
A.
操作技术
B.
实验手段
C.
防护设备
D.
试验方案
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【单选题】I can see,there is only one possible way to keep away from danger. [     ]
A.
As long as
B.
Even if
C.
Just as
D.
As far as
查看完整题目与答案
【简答题】阅读表达。 Even if you really enjoy your job,it's still possible to battle boredom as you work.You may not be able to make big changes-or change your job-but you can make small adjustments to your routine ...
查看完整题目与答案
【单选题】某元素原子的电子排布式为ls 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 5 ,该原子对应的元素在周期表中位于( )
A.
第4周期,ⅦA族,s区
B.
第4周期,ⅦA族,p区
C.
第4周期,ⅦA族,d区
D.
第4周期,ⅦB族,s区
E.
第4周期,ⅦB族,p区
查看完整题目与答案
【简答题】Even experts are possible to make mistakes.
查看完整题目与答案
【单选题】Can you believe? To raise an adopted dog, a young Australian even stayed single, __________ possible relationships with female students on campus!
A.
turning out
B.
turning down
C.
turning away
D.
turning in
查看完整题目与答案
【单选题】Economists normally assume that the goal of a firm is to earn (i)profits as large as possible, even if it means reducing output.(ii)profits as large as possible, even if it means incurring a higher ...
A.
(i) and (ii) only
B.
(i) and (iii) only
C.
(ii) and (iii) only
D.
(i), (ii), and (iii)
查看完整题目与答案
【单选题】家庭财产保险的标的不能是( )。
A.
农民的农具
B.
房屋
C.
处于生长期的小麦
D.
衣物
查看完整题目与答案
【简答题】But now it is realized that supplies of some of them are limited, and it is even possible to give a reasonable estimate of their'expectation of life', the time it will take to exhaust all known source...
查看完整题目与答案
【单选题】在RLC串联的正弦交流电路中，当电流与总电压同相位时，这种电路称为（）电路。
A.
感性
B.
容性
C.
串联谐振
D.
并联谐振
查看完整题目与答案
【单选题】在 RLC 串联正弦交流电路中,若 ,则总电压 u 与总电流 i 的相位关系为 ?
A.
u 超前于 i
B.
u 滞后于 i
C.
u 与 i 反相
D.
u 与 i 同相
查看完整题目与答案
相关题目：
【单选题】I can see,there is only one possible way to keep away from danger. [     ]
A.
As long as
B.
Even if
C.
Just as
D.
As far as
查看完整题目与答案
【简答题】阅读表达。 Even if you really enjoy your job,it's still possible to battle boredom as you work.You may not be able to make big changes-or change your job-but you can make small adjustments to your routine ...
查看完整题目与答案
【单选题】某元素原子的电子排布式为ls 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 5 ,该原子对应的元素在周期表中位于( )
A.
第4周期,ⅦA族,s区
B.
第4周期,ⅦA族,p区
C.
第4周期,ⅦA族,d区
D.
第4周期,ⅦB族,s区
E.
第4周期,ⅦB族,p区
查看完整题目与答案
【简答题】Even experts are possible to make mistakes.
查看完整题目与答案
【单选题】Can you believe? To raise an adopted dog, a young Australian even stayed single, __________ possible relationships with female students on campus!
A.
turning out
B.
turning down
C.
turning away
D.
turning in
查看完整题目与答案
【单选题】Economists normally assume that the goal of a firm is to earn (i)profits as large as possible, even if it means reducing output.(ii)profits as large as possible, even if it means incurring a higher ...
A.
(i) and (ii) only
B.
(i) and (iii) only
C.
(ii) and (iii) only
D.
(i), (ii), and (iii)
查看完整题目与答案
【单选题】家庭财产保险的标的不能是( )。
A.
农民的农具
B.
房屋
C.
处于生长期的小麦
D.
衣物
查看完整题目与答案
【简答题】But now it is realized that supplies of some of them are limited, and it is even possible to give a reasonable estimate of their'expectation of life', the time it will take to exhaust all known source...
查看完整题目与答案
【单选题】在RLC串联的正弦交流电路中，当电流与总电压同相位时，这种电路称为（）电路。
A.
感性
B.
容性
C.
串联谐振
D.
并联谐振
查看完整题目与答案
【单选题】在 RLC 串联正弦交流电路中,若 ,则总电压 u 与总电流 i 的相位关系为 ?
A.
u 超前于 i
B.
u 滞后于 i
C.
u 与 i 反相
D.
u 与 i 同相
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题