一、题目:如图,烧瓶中装有适量的水,用瓶塞密闭,从瓶塞中插入一支装有水上端开口的试管,然后用酒精灯加热,那么:A.烧瓶内水会沸腾,试管内水不会沸腾B.烧瓶内水不会沸腾,试管内水会沸腾C.烧瓶内水会沸腾,试管内水会沸腾D.烧瓶内水不会沸腾,试管内水不会沸腾 I. Title: As shown in the picture, the flask is filled with an appropriate amount of water, sealed with a stopper, and a test tube with an open end on the water is inserted into the stopper and heated with an alcohol lamp. Then: A. The water in the flask will boil The water in the test tube will not boil. B. The water in the flask will not boil and the water in the test tube will boil. C. The water in the flask will boil. The water in the test tube will boil. D. The water in the flask will not boil and the water in the test tube will not boil.