题目
The experiment in physics is Prof Strong.__________
A.in’charge of
B.taking charge of
C.in the charge of
D.taking the charge of
第3题
All apparatus ______ (test)before the experiment began.
第4题
If they ______ (not help)us, our experiment would have failed.
第6题
A、do
B、does
C、doing
D、done
第7题
The new product is on ____ before it is put on the market.
A) test
B) trial
C) experiment
D) inspection
第9题
A.We analyzed the experiment and what we found made us realize that the technique is quite complex.
B.The analysis and findings of the experiment reveal that the technique is quite complex.
C.Our analysis and findings of the experiment make me puzzled.
D.The analysis and findings of our experiment show that the technique is too puzzling.
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