科技英语写作

He and his colleagues taught lab rats in a test box to press a lever ( )to receive a food treat as a reward.

发布于 2021-02-26 03:47:01

【单选题】
A means of exerting pressure on someone to act in a particular way
B a projecting arm or handle that is moved to operate a mechanism

关注者

0

被浏览

91

91510681214285398E 2023-02-26

这家伙很懒，什么也没写！

此回答被采纳为最佳答案，开通VIP会员可查看

1 个回答

撰写答案

请登录后再发布答案，点击登录

关于作者

ArchKnight

奉旨摸鱼

提问

回答

783

被采纳

783

关注TA

发私信

相关问题

1

能杀灭各种微生物，包括细菌芽孢的化学消毒剂是

2

Somehow the brain computes these evaluations, which sculpt our expectations and add or subtract ( ) value from particular courses of action.

3

带负荷调压的油浸式变压器的调压装置，亦应装设瓦斯保护

4

地籍总调查成果验收时，由（）等情况时判为不合格

5

9.对排便无影响的抗酸药是

6

When the animals had learned this task well and were back in their cages, the experimenters“devalued”the reward, either by letting the rats eat the reward to the point of oversatiation or by giving them a drug that produced mild nausea ( ) after the reward was eaten.

7

房产测绘成果档案由（）进行

8

百级净化手术间采样测点为

9

When the rats were first learning the maze, neurons in the motor -control ( ).part of the striatum were active the whole time the rats were running.

10

对手术器械最有效的灭菌方法是

发布
问题

手机
浏览

扫码手机浏览

在线
客服