What do people enjoy doing in the park in late autumn and winter
A. Taking photos.
B. Going for a walk.
C. Driving around the lake.
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What did the television say about the weather for the whole day
A lot of rain.
B. Rain and showers.
C. A fine day but some showers.
患儿8岁,右上牙龋坏就诊,既往有进食不适。临床检查右上第二乳磨牙大面积龋坏。患儿配合不好。局麻下祛腐、穿髓,祛尽腐质及冠髓,根管口牙髓断面新鲜。 最可能的治疗是
A. 活髓切断术
B. 充填治疗
C. 直接盖髓术
D. 间接盖髓术
E. 干髓术
《刑法》第22条规定:“为了犯罪,准备工具、制造条件的,是犯罪预备。对于预备犯,可以比照既遂犯从轻、减轻或者免除处罚。” 试分析该法律规定。