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【判断题】
汽车的无线电干扰源,最主要发生在火花塞产生火花的电感放电阶段。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】What do we need to do to trigger our creativity?
A.
We need to travel with experienced travelers.
B.
We need to interpret the world in different ways and expand our “cognitive input”.
C.
We need to try the difference by changing cultures and experience the diversity of human traditions.
【多选题】What do we need to do to trigger our creativity according to what is said in Para. 8?
A.
We need to stay safely at home.
B.
We need to try the difference by changing cultures.
C.
We need to experience the disorienting diversity of human traditions.
D.
We need to constrain ourselves from the travelling outside.
【多选题】What do we need to do to check the validity of a research topic?
A.
Analyze the topic and try to see things in a different way.
B.
Check the assumptions we made in choosing the topic.
C.
Reexamine the existing studies to assure its originality.
D.
Consider neglected aspects over the topic.
【单选题】全站仪照准后视点的时候,应从什么部位开始照准?
A.
从对中杆根部找准目标再上移动到棱镜最左边缘
B.
从对中杆根部找准目标再上移动到棱镜最右边缘
C.
从对中杆根部找准目标再上移动到棱镜中心
D.
直接瞄准棱镜中心
【简答题】简述动物实验的特点
【简答题】简述实验动物区别于其他动物的特点
【简答题】What do we need to express a protein in bacteria?
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