题目内容
(请给出正确答案)
[主观题]
The experiment __________,the students went on to take notes in the experiment report
.
A、do
B、does
C、doing
D、done
提问人:网友xiayan188
发布时间:2022-01-06
A、do
B、does
C、doing
D、done
A、Millikan experiment
B、Geiger-Marsden experiment
C、J. J. Thomson Experiment
D、Davisson-Germer experiment
The experiment proved(to be)a success in the end.
All apparatus ______ (test)before the experiment began.
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