题目内容

In Trial 5, is it likely that bubbles were present in large numbers immediately before the

A. Yes; based on the results of Experiment 1, the bubbles produced in Trial 4 probably lasted for less than 15 min.
B. Yes; based on the results of Experiment 1, the bubbles produced in Trial 4 probably lasted for more than 2 hr.
C. No; based on the results of Experiment 3, the bubbles produced in Trial 4 probably lasted for less than 2 hr.
D. No; based on the results of Experiment 3, the bubbles produced in Trial 4 probably lasted for more than 3 hr.

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